1 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
8 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
9 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
10 * langhooks.c (lhd_comdat_group): Remove.
11 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
12 * tree.h (DECL_COMDAT_GROUP): New.
13 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
14 (tree_decl_with_vis): Add comdat_group. Remove one_only.
15 (make_decl_one_only): Change signature.
16 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18 (make_decl_one_only): Change signature.
19 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
21 2009-06-15 Richard Guenther <rguenther@suse.de>
24 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
26 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28 * tree-ssa-math-opts.c: Remove extra divide.
30 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
34 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36 * passes.c: Add bswap pass.
37 * tree-pass.h: Add pass_optimize_bswap declaration.
38 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
39 Include rtl.h, expr.h and optabs.h for optab_handler check.
40 (struct symbolic_number, pass_optimize_bswap): New definition.
41 (do_shift_rotate, verify_symbolic_number_p): New functions.
42 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
43 (gate_optimize_bswap): New function.
44 * tree.c (widest_int_cst_value): New function.
45 * tree.h (widest_int_cst_value): Prototype added.
47 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
49 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
50 REG_EQUAL/REG_EQUIV notes.
52 2009-06-14 Richard Guenther <rguenther@suse.de>
55 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
56 has its address taken if NRV was applied and it is addressable.
57 * tree-ssa-structalias.c (get_constraint_for_address_of): New
58 function split out from ...
59 (get_constraint_for_1): ... here.
60 (handle_rhs_call): Use it to mark the return slot escaped if
61 it is addressable and NRV was applied.
63 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
65 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
66 Change first argument type to location_t.
67 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
68 Do not set input_location.
69 Use loc instead of input_location throughout.
71 2009-06-13 Richard Guenther <rguenther@suse.de>
73 PR tree-optimization/40421
74 * tree-predcom.c (should_unroll_loop_p): Remove.
75 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
77 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
79 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
80 Add location argument.
82 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
84 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
86 * config/s390/s390.c (s390_build_builtin_va_list): Same.
87 (s390_gimplify_va_arg): Pass location to create_artificial_label.
88 * config/spu/spu-protos.h: Add location to
89 spu_resolve_overloaded_builtin.
90 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
91 spu_build_builtin_va_list.
92 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
93 argument. Pass location to build_function_call_vec.
94 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
96 (emit_fpu_switch): Same.
97 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
98 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
99 to build_decl and create_artificial_label.
100 (xtensa_gimplify_va_arg_expr): Same.
101 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
102 (xstormy16_gimplify_va_arg_expr): Same.
103 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
104 * config/arm/arm.c (arm_build_builtin_va_list): Same.
105 * config/mips/mips.c (mips_build_builtin_va_list): Same.
106 (mips16_build_function_stub): Same.
107 (mips16_build_call_stub): Same.
109 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
112 * arm/constraints.md (Pa, Pb): New constraints.
113 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
114 split pattern to deal with them.
116 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
118 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
119 fix index entry for -Xpreprocessor.
121 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
123 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
124 Add location argument to build_decl call.
125 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
126 (rs6000_init_builtins): Same.
127 (spe_init_builtins): Same.
128 (rs6000_gimplify_va_arg): Add location argument to
129 create_artificial_label call.
131 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
133 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
134 * combine-stack-adj.c (pass_stack_adjustments): Use it.
135 * Makefile.in: Fix GGC dependency for gcse.o.
137 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
139 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
140 * gimple-pretty-print.c (dump_gimple_stmt): Same.
141 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
143 * c-parser.c (c_parser_binary_expression): Use current column while
144 building binary operations.
145 * common.opt (fshow-column): Enable by default.
146 * tree-vrp.c (check_array_ref): Use warning_at.
147 (check_array_bounds): Use location from call back if expr has no
149 * tree.h: Add location argument to maybe_fold_*.
150 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
151 (maybe_fold_offset_to_array_ref): Add location argument and use it.
152 (maybe_fold_offset_to_component_ref): Same.
153 (maybe_fold_offset_to_reference): Same.
154 (maybe_fold_offset_to_address): Same.
155 (maybe_fold_stmt_indirect): Same.
156 (maybe_fold_stmt_addition): Same.
157 (fold_stmt_r): Pass location to maybe_fold_*.
158 (fold_gimple_assign): Same.
159 * c-tree.h: Add location argument to finish_decl,
160 default_function_array_conversion, store_init_value.
161 * c-decl.c (define_label): Use error_at.
162 (c_make_fname_decl): Pass location to finish_decl.
163 (finish_decl): New location argument.
164 (build_compound_literal): Pass location to store_init_value.
165 (grokdeclarator): Pass location to finish_decl.
167 * c-typeck.c (array_to_pointer_conversion): New location argument.
168 (function_to_pointer_conversion): Same.
169 (default_function_array_conversion): Same.
170 (parser_build_unary_op): Pass location to overflow_warning.
171 (parser_build_binary_op): Same. Use warning_at.
172 (build_unary_op): Pass location to array_to_pointer_conversion.
173 (build_c_cast): Pass location to digest_init.
174 (build_modify_expr): New location argument.
175 (convert_for_assignment): Same.
176 (store_init_value): Same.
178 (output_init_element): Pass location to digest_init and
179 array_to_pointer_conversion.
180 (c_finish_return): Pass location to convert_for_assignment.
181 * gimplify.c (gimplify_conversion): Pass location to
182 maybe_fold_offset_to_address.
183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
184 to maybe_fold_stmt_addition.
185 * c-omp.c (c_finish_omp_atomic): Pass new location to
187 (c_finish_omp_for): Same.
188 * c-common.c (overflow_warning): New argument.
189 * c-common.h: New argument to build_modify_expr, overflow_warning.
190 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
192 (c_parser_initializer): Pass location to
193 default_function_array_conversion.
194 (c_parser_initelt): Same.
195 (c_parser_initval): Same.
196 (c_parser_asm_operands): Same.
197 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
198 (c_parser_conditional_expression): Same.
199 (c_parser_binary_expression): Add location info to stack. Use it.
200 (c_parser_unary_expression): Pass location to
201 default_function_array_conversion, parser_build_unary_op,
202 build_indirect_ref, c_parser_postfix_expression_after_primary.
203 (c_parser_postfix_expression_after_primary): New location argument.
205 (c_parser_expression_conv): Pass location to
206 default_function_array_conversion.
207 (c_parser_expr_list): Same.
208 (c_parser_omp_atomic): Same.
209 (c_parser_omp_for_loop): Same.
210 * c-tree.h: (struct c_declarator): Add comment to id_loc.
211 (build_array_declarator): New argument.
212 * c-decl.c (build_array_declarator): Add location argument.
213 (grokdeclarator): Set id_loc for cdk_array.
214 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
215 build_array_declarator.
216 * tree.c (build_omp_clause): Add location argument.
217 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
218 (OMP_CLAUSE_LOCATION): New macro.
219 (struct tree_omp_clause): Add location field.
220 (build_omp_clause): Add argument.
221 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
222 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
224 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
225 (cp_parser_omp_clause_collapse): Same.
226 (cp_parser_omp_clause_default): Same.
227 (cp_parser_omp_clause_if): Same.
228 (cp_parser_omp_clause_nowait): Same.
229 (cp_parser_omp_clause_num_threads): Same.
230 (cp_parser_omp_clause_ordered): Same.
231 (cp_parser_omp_clause_schedule): Same.
232 (cp_parser_omp_clause_untied): Same.
233 (cp_parser_omp_for_loop): Same.
234 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
235 * c-tree.h (c_start_case): Add location argument.
236 (c_process_expr_stmt): Same.
237 (c_finish_goto_*): Same.
238 * tree-parloops.c (initialize_reductions): Pass location to
240 (create_parallel_loop): Same.
241 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
242 (gfc_trans_omp_reduction_list): Same.
243 (gfc_trans_omp_clauses): Same.
244 (gfc_trans_omp_do): Same.
245 * c-typeck.c (c_finish_goto_label): Same.
246 (c_finish_goto_ptr): New location argument.
247 (c_start_case): Same.
248 (emit_side_effect_warnings): Same.
249 (c_process_expr_stmt): Same.
250 (c_finish_stmt_expr): Same.
251 (c_finish_omp_clauses): Use error_at instead of error.
252 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
254 * c-omp.c (c_split_parallel_clauses): New location argument.
255 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
257 (convert_local_reference_stmt): Same.
258 (convert_gimple_call): Same.
259 * c-common.h (c_split_parallel_clauses): New argument.
260 * c-parser.c (c_parser_statement_after_labels): Pass location to
262 (c_parser_switch_statement): Pass location to c_start_case.
263 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
264 and c_process_expr_stmt.
265 (c_parser_omp_variable_list): Add location argument.
266 (c_parser_omp_clause_collapse): Pass location to
268 (c_parser_omp_clause_default): Same.
269 (c_parser_omp_clause_if): Same.
270 (c_parser_omp_clause_num_threads): Same.
271 (-c_parser_omp_clause_ordered): Same.
272 (c_parser_omp_clause_reduction): Pass location to
273 c_parser_omp_variable_list.
274 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
275 (c_parser_omp_clause_untied): Same.
276 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
277 (c_parser_omp_parallel): Pass location to
278 c_split_parallel_clauses.
280 * c-tree.h (check_for_loop_decls, undeclared_variable,
281 build_component_ref, build_array_ref, build_external_ref,
282 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
283 build_conditional_expr, build_compound_expr, c_cast_expr,
284 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
285 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
287 * c-semantics.c (build_stmt): Same.
288 (build_case_label): Same.
289 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
290 (undeclared_variable): New argument.
292 (lookup_label): Pass location on down.
293 (define_label): Same.
295 (build_compound_literal): Same.
296 (finish_struct): Same.
297 (finish_function): Do not set location here.
298 (check_for_loop_decls): New argument.
299 * tree.c (save_expr): Set location.
300 (build_empty_stmt): New argument.
301 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
302 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
303 * builtins.c (gimplify_va_arg_expr): Use locations.
304 (expand_builtin_sync_operation): Same.
305 * c-typeck.c (build_component_ref): New argument.
306 (build_array_ref): Same.
307 (build_external_ref): Same.
308 (c_expr_sizeof_expr): Same.
309 (c_expr_sizeof_type): Same.
310 (parser_build_unary_op): Same.
311 (build_conditional_expr): Same.
312 (build_compound_expr): Pass location on down.
313 (build_compound_expr): New argument.
314 (build_c_cast): Same.
316 (build_asm_expr): Same.
317 (c_finish_return): Same.
318 (c_process_expr_stmt): Pass location on down.
319 (c_finish_stmt_expr): New argument.
320 (push_clenaup): Same.
321 (c_finish_omp_parallel): Same.
322 (c_finish_omp_task): Same.
323 * gimplify.c (gimplify_call_expr): Pass location on down.
324 * c-omp.c (c_finish_omp_master): New argument.
325 (c_finish_omp_critical): Same.
326 (c_finish_omp_ordered): Same.
327 (c_finish_omp_barrier): Same.
328 (-c_finish_omp_taskwait): Same.
329 (c_finish_omp_atomic): Same.
330 (c_finish_omp_flush): Same.
331 * tree-inline.c (copy_tree_body_r): Pass location on down.
332 (inline_forbidden_p): Remove use of input_location.
333 * c-gimplify.c (c_build_bind_expr): New argument.
334 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
335 (c_sizeof_or_alignof_type): New argument.
336 (c_alignof_expr): Same.
337 (build_va_arg): Same.
338 (c_add_case_label): Same.
339 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
340 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
341 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
342 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
343 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
344 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
346 * stub-objc.c (objc_build_selector_expr): Same.
347 (objc_build_throw_stmt): Same.
348 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
349 (c_parser_initelt): Same.
350 (c_parser_compound_statement): Same.
351 (c_parser_compound_statement_nostart): Same.
352 (c_parser_label): Same.
353 (c_parser_statement_after_labels): Same.
354 (c_parser_if_body): Same.
355 (c_parser_else_body): Same.
356 (c_parser_if_statement): Same.
357 (c_parser_switch_statement): Same.
358 (c_parser_while_statement): Same.
359 (c_parser_do_statement): Same.
360 (c_parser_for_statement): Same.
361 (c_parser_asm_statement): Same.
362 (c_parser_conditional_expression): Same.
363 (c_parser_binary_expression): Same.
364 (c_parser_cast_expression): Same.
365 (c_parser_unary_expression): Same.
366 (c_parser_sizeof_expression): Same.
367 (c_parser_alignof_expression): Same.
368 (c_parser_postfix_expression): Same.
369 (c_parser_expression): Same.
370 (c_parser_objc_receiver): Same.
371 (c_parser_omp_variable_list): Same.
372 (c_parser_omp_structured_block): Same.
373 (c_parser_omp_atomic): New argument.
374 (c_parser_omp_barrier): Same.
375 (c_parser_omp_critical): Same.
376 (c_parser_omp_flush): Pass location on down.
377 (c_parser_omp_for_loop): New argument.
378 (c_parser_omp_for): Same.
379 (c_parser_omp_master): Same.
380 (c_parser_omp_ordered): Same.
381 (c_parser_omp_sections_scope): Same.
382 (c_parser_omp_sections): Same.
383 (c_parser_omp_parallel): Same.
384 (c_parser_omp_single): Same.
385 (c_parser_omp_task): Same.
386 (c_parser_omp_taskwait): Pass location on down.
387 (c_parser_omp_construct): Same.
388 (c_parser_omp_threadprivate): Same.
389 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
390 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
391 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
392 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
393 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
394 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
395 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
396 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
397 config/i386/i386.c, stmt.c:
398 Add location argument to the following function definitions and/or
399 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
400 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
401 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
402 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
403 do_case, c_finish_bc_stmt, build_compound_literal,
405 * c-decl.c (build_compound_literal): Add location argument.
406 Make all diagnostic calls use location.
407 (start_struct): Same.
408 (finish_struct): Same.
410 (build_enumerator): Same.
411 (start_function): Same.
412 (grokdeclarator): Make all diagnostic calls use location.
413 (store_parm_decls_oldstyle): Same.
414 * c-typeck.c (build_function_call): Add location argument.
415 Make all diagnostic calls use location.
417 (c_finish_bc_stmt): Same.
418 * tree-nested.c (get_trampoline_type): Add argument.
419 Pass location to build_decl.
420 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
421 * rtl.h (RTL_LOCATION): New.
422 * c-common.c (c_add_case_label): Add location argument.
423 Make all diagnostic calls use location.
424 * c-common.h: Add location argument to make_fname_decl, do_case,
425 c_add_case_label, build_function_call, resolve_overloaded_builtin.
426 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
427 Set it appropriately for every case. Pass enum_loc to start_enum
428 call. Pass value_loc first to build_enumerator. Pass enum_loc to
430 (c_parser_struct_or_union_specifier): Save location. Use it for
431 start_struct, finish_struct, and parser_xref_tag.
433 2009-06-12 Ian Lance Taylor <iant@google.com>
435 * fold-const.c (fold_unary): Rename local variable and to
438 * c-opts.c (c_common_handle_option): For -Wc++-compat set
439 cpp_opts->warn_cxx_operator_names.
441 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
444 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
445 is returns NULL and OP is a VCE, look through the VCE.
447 2009-06-12 Ian Lance Taylor <iant@google.com>
450 * collect2.c (main): Use CONST_CAST2 in code inside #if
451 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
453 2009-06-12 Joey Ye <joey.ye@intel.com>
456 * cfgexpand.c (get_decl_align_unit): Update
457 max_used_stack_slot_alignment with align instead of
458 stack_alignment_needed.
460 * function.c (assign_stack_local_1): Update
461 max_used_stack_slot_alignment with alignment_in_bits instead
462 of stack_alignment_needed.
463 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
466 2009-06-12 Jakub Jelinek <jakub@redhat.com>
468 * dwarf2out.c (last_var_location_insn): New variable.
469 (dwarf2out_end_epilogue): Clear last_var_location_insn.
470 (dwarf2out_var_location): Don't record anything after last real
471 insn. Only change labels if there were any real instructions
472 in between last note and this one, or if changed sections.
474 2009-06-11 Richard Henderson <rth@redhat.com>
476 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
477 note when storing the frame pointer in a register.
478 (FRP): Don't redefine to nothing for epilogue.
479 (alpha_expand_epilogue): Mark register and sp restores.
480 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
482 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
483 when gen_lowpart is needed.
485 2009-06-11 Richard Henderson <rth@redhat.com>
487 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
489 * dwarf2out.c (need_data_align_sf_opcode): New.
490 (div_data_align): Move earlier.
491 (def_cfa_1, reg_save): Use it.
493 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
495 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
496 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
497 (ix86_handle_option): Handle OPT_mcrc32.
498 (ix86_target_string): Add -mcrc32.
499 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
501 * config/i386/i386.h (TARGET_CRC32): New.
503 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
505 (sse4_2_crc32di): Likewise.
507 * config/i386/i386.opt (mcrc32: New.
509 * doc/invoke.texi: Document -mcrc32.
511 2009-06-11 Richard Henderson <rth@redhat.com>
513 * common.opt (gdwarf-): Accept a version number.
514 * doc/invoke.texi (gdwarf-): Update docs.
515 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
516 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
517 version level, and record it.
519 * dwarf2.h (DW_CIE_VERSION): Remove.
520 * dwarf2out.c (DWARF_VERSION): Remove.
521 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
522 (output_call_frame_info): Use CIE version 3 for dwarf3,
523 or if the return register column is out of range for version 1.
524 (dwarf_stack_op_name): Add all dwarf3 values.
525 (DEBUG_PUBTYPES_SECTION): New.
526 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
527 encoding change for dwarf3.
528 (output_die) [dw_val_class_die_ref]: Likewise.
529 (output_compilation_unit_header): Emit correct version for dwarf3.
530 (output_line_info): Likewise.
531 (output_pubnames): Update for DWARF_VERSION removal.
532 (output_aranges): Likewise.
533 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
534 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
535 (dwarf2out_finish): Likewise.
537 2009-06-11 David Daney <ddaney@caviumnetworks.com>
539 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
542 2009-06-11 David Daney <ddaney@caviumnetworks.com>
545 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
546 * builtins.c (expand_builtin_unreachable): New function.
547 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
548 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
549 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
551 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
552 searching for missing barriers.
554 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
556 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
557 when -fprofile-generate* was passed.
558 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
560 2009-06-11 Anthony Green <green@moxielogic.com>
562 * config/moxie/moxie.md: Define length attribute for all
565 (*b<cond:code>): Support limited branch ranges for new PC-relative
567 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
569 2009-06-11 Jakub Jelinek <jakub@redhat.com>
571 * config/i386/i386.c (min_insn_size): Use get_attr_length
572 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
575 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
576 instead of emit_insn_before.
578 2009-06-10 Ian Lance Taylor <iant@google.com>
581 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
584 2009-06-10 Revital Eres <eres@il.ibm.com>
586 * passes.c (init_optimization_passes): Reschedule
587 predictive-commoning pass before complete unroll pass.
589 2009-06-10 Martin Jambor <mjambor@suse.cz>
591 * cgraph.c (cgraph_node_can_be_local_p): New function.
592 (cgraph_make_node_local): New function.
593 * cgraph.h (cgraph_node_can_be_local_p): Declare.
594 (cgraph_make_node_local): Declare.
596 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
598 * tree.h (tree_base): Add packed_flag and user_align fields.
599 Decrease size of spare field.
600 (TYPE_USER_ALIGN): Use user_align from tree_base.
601 (DECL_USER_ALIGN): Likewise.
602 (TYPE_PACKED): Use packed_flag from tree_base.
603 (DECL_PACKED): Likewise.
604 (tree_type): Delete packed_flag and user_align fields. Widen
605 precision field. Widen mode field and shuffle fields to align
606 mode on an 8-bit boundary.
607 (tree_decl_common): Delete decl_flag_1 and user_align fields.
608 Renumber decl_flag_* fields. Fix comments. Widen
609 decl_common_unused field.
610 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
612 (DECL_EXTERNAL): Likewise.
613 (DECL_BIT_FIELD): Likewise.
614 (DECL_NONADDRESSABLE_P): Likewise.
615 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
616 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
618 2009-06-10 Ian Lance Taylor <iant@google.com>
620 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
621 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
622 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
623 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
624 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
625 DEF_VEC_ALLOC_FUNC_P.
626 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
627 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
628 DEF_VEC_ALLOC_FUNC_O.
629 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
630 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
631 DEF_VEC_ALLOC_FUNC_I.
632 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
633 (vec_stack_p_reserve_exact_1): Declare.
634 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
635 (vec_stack_free): Declare.
636 (VEC_stack_alloc): Define.
637 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
638 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
639 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
640 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
642 (stack_vecs): New static variable.
643 (vec_stack_p_reserve_exact_1): New function.
644 (vec_stack_o_reserve_1): New static function.
645 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
646 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
647 (vec_stack_free): New function.
648 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
649 (VEC_df_ref_stack_alloc): Define.
650 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
651 DEF_VEC_ALLOC_P_STACK.
652 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
653 (struct df_collection_rec): Change _vec fields to VEC. Remove
655 (df_free_collection_rec): Adjust for new fields.
656 (df_insn_rescan): Use new df_collection_rec fields.
657 (df_notes_rescan, df_canonize_collection_rec): Likewise.
658 (df_ref_create_structure, df_ref_record): Likewise.
659 (df_get_conditional_uses, df_get_call_refs): Likewise.
660 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
661 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
662 (df_record_exit_block_uses, df_bb_verify): Likewise.
663 (df_swap_refs): Change ref_vec parameter to VEC. Change all
665 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
666 Remove count parameter. Change return type to void. Change all
668 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
669 Remove count parameter. Change return type to void. Change all
671 (df_install_refs): Change old_vec parameter to VEC. Remove count
672 parameter. Change all callers.
673 (df_install_mws): Change old_vec parameter to VEC. Remove count
674 parameter. Change all callers.
675 (df_refs_verify): Change new_rec parameter to VEC. Change call
677 (df_mws_verify): Likewise.
679 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
681 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
683 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
685 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
687 2009-06-10 Anthony Green <green@moxielogic.com>
689 * config/moxie/crti.asm: New file.
690 * config/moxie/crtn.asm: New file.
691 * config/moxie/moxie.c: New file.
692 * config/moxie/moxie.h: New file.
693 * config/moxie/sfp-machine.h: New file.
694 * config/moxie/moxie-protos.h: New file.
695 * config/moxie/t-moxie: Created.
696 * config/moxie/t-moxie-softfp: Created.
697 * config/moxie/moxie.md: Created.
698 * config/moxie/constraints.md: Created.
699 * config.gcc: Add moxie support.
700 * doc/md.texi (Machine Constraints): Add moxie constraints.
701 * doc/contrib.texi (Contributors): Mention moxie port.
702 * doc/install.texi (Specific): Mention the moxie port.
704 2009-06-09 Ian Lance Taylor <iant@google.com>
706 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
708 * optabs.c (optab_table): Only use designated initializers if
709 HAVE_DESIGNATED_INITIALIZERS is defined.
710 (convert_optab_table): Likewise.
711 (init_optabs): Always call init_insn_codes if
712 HAVE_DESIGNATED_INITIALIZERS is not defined.
714 2009-06-09 Ian Lance Taylor <iant@google.com>
716 * targhooks.c (default_builtin_vectorized_function): Change fn
717 parameter to unsigned int.
718 (default_builtin_vectorized_conversion): Change code parameter to
720 (default_builtin_reciprocal): Change fn parameter to unsigned int.
721 * targhooks.h: Update declarations.
722 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
723 parameter to unsigned int.
725 * c-typeck.c (comptypes_check_enum_int): New static function.
726 (comptypes_internal): Add enum_and_int_p parameter. Change all
728 (comp_target_types): Add location parameter. Change all callers.
729 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
731 (function_types_compatible_p, type_lists_compatible_p): Likewise.
732 (build_conditional_expr): Add colon_loc parameter. Change all
734 (convert_for_assignment): Add location parameter. Change all
736 * c-parser.c (c_parser_conditional_expression): Pass location of
737 colon to build_conditional_expr.
738 * c-tree.h (build_conditional_expr): Update declaration.
740 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
742 * graphite.c: Revert previous patch.
744 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
747 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
749 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
751 * tree-ssa-loop-prefetch.c
752 (loop_prefetch_arrays): Fixed a portability problem in printf format
755 2009-06-09 Martin Jambor <mjambor@suse.cz>
757 PR tree-optimization/40351
758 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
759 to a potential artifical subaccess can be constructed.
761 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
763 * config/sh/sh-protos.h (sh_optimization_options): Declare.
764 (sh_override_options): Likewise.
765 * config/sh/sh.c: Include params.h.
766 (sh_optimization_options): New.
767 (sh_override_options): Likewise.
768 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
769 (OVERRIDE_OPTIONS): Use sh_override_options.
771 2009-06-08 Jakub Jelinek <jakub@redhat.com>
773 * dwarf2out.c (emit_cfa_remember): New variable.
774 (add_fde_cfi): If emit_cfa_remember, recurse to add
775 DW_CFA_remember_state first.
776 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
777 instead just set emit_cfa_remember.
779 2009-06-08 Jan Hubicka <jh@suse.cz>
782 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
784 2009-06-08 Jan Hubicka <jh@suse.cz>
787 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
788 for saved inline bodies.
789 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
792 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
794 * jump.c (returnjump_p): Handle delayed branches. Add missing
797 2009-06-08 Jan Hubicka <jh@suse.cz>
800 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
801 original node might've been modified.
802 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
804 2009-06-08 Jakub Jelinek <jakub@redhat.com>
806 * tree-object-size.c (addr_object_size): Add OSI argument.
807 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
808 (compute_builtin_object_size, expr_object_size): Adjust callers.
809 (plus_stmt_object_size): Call addr_object_size instead of
810 compute_builtin_object_size.
812 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
813 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
815 * tree-ssa-loop-prefetch.c
816 (gather_memory_references): Introduced a counter for the number of
818 (anything_to_prefetch_p): Introduced a counter for the number of
820 (is_loop_prefetching_profitable): New function with a cost model
822 (loop_prefetch_arrays): Use the new cost model to determine if
823 prefetching is profitable.
824 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
825 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
826 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
827 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
828 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
829 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
831 2009-06-08 Michael Matz <matz@suse.de>
834 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
835 partitions use the same.
836 (expand_one_var): Deal with DECL_RTL sometimes begin set also
837 for basevars of SSA_NAMEs.
838 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
839 to not expand them twice.
840 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
843 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
845 * common.opt (fcompare-debug=, fcompare-debug-second): New.
846 (fdump-final-insns=, gtoggle): New.
847 * doc/invoke.texi: Document them.
848 * final.c (rest_of_clean_state): Dump final insn stream.
849 * gcc.c (invoke_as): Hook in -fcompare-debug.
850 (static_spec_functions): Add compare-debug-dump-opt,
851 compare-debug-self-opt and compare-debug-auxbase-opt.
852 (compare_debug, compare_debug_second, compare_debug_opt): New.
853 (switches_debug_check, n_switches_debug_check): New.
854 (debug_auxbase_opt, debug_check_temp_file): New.
855 (process_command): Handle -fno-compare-debug, -fcompare-debug and
857 (do_self_spec): Handle arguments after switches.
858 (do_spec_1): Add .gk extension to temp file basenames for compare.
859 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
860 (cc1_options): Use it instead of normal auxbase computation for
861 the second compare-debug compilation.
862 (compare_files): New.
863 (main): Set up and implement compare debug mode.
864 (compare_debug_dump_opt_spec_function): New.
865 (compare_debug_self_opt_spec_function): New.
866 (compare_debug_auxbase_opt_spec_function): New.
867 * toplev.c (process_options): Handle flag_gtoggle,
868 flag_dump_final_insns.
869 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
870 during -fcompare-debug-second compilation.
872 2009-06-07 Ian Lance Taylor <iant@google.com>
874 * dwarf2.h (enum dwarf_location_atom): Add
875 INTERNAL_DW_OP_tls_addr.
876 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
878 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
879 with no default node. Change warning with %H to warning_at.
880 Don't clear warn_switch around case checking.
881 * doc/invoke.texi (Warning Options): Clarify distinction between
882 -Wswitch and -Wswitch-enum.
884 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
886 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
888 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
890 * gbl-ctors.h: Add header guard.
892 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
894 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
895 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
896 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
897 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
898 prototypes for removed functions.
899 (expressions_equal_p): Move to ...
900 * tree-ssa-sccvn.h: ... here and ...
901 * matrix-reorg.c: ... adjust includes.
903 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
905 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
907 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
909 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
910 (finish_function): Remove erroneous whitespace.
912 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
914 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
915 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
917 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
919 * errors.c (internal_error): Commentary typo fix.
920 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
921 * tree-ssa-pre.c: Ditto.
923 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
925 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
926 them is supposed to hold actual statements.
928 2009-06-06 Ian Lance Taylor <iant@google.com>
930 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
931 empty statements can now have attributes.
933 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
935 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
936 * config/mips/mips.md: Ditto.
938 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
940 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
942 (__eabi_uconvert): Likewise.
944 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
946 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
947 CFI_* definitions with IN_GCC.
949 2009-06-05 David Edelsohn <edelsohn@gnu.org>
951 * xcoffout.h (xcoffout_source_line): Update prototype.
953 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
955 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
956 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
958 2009-06-05 Jakub Jelinek <jakub@redhat.com>
961 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
962 inlined_function_outer_scope_p blocks for artificial inlines
964 * tree.c (tree_nonartificial_location): Rewrite using
965 block_nonartificial_location.
967 2009-06-05 Revital Eres <eres@il.ibm.com>
968 Leehod Baruch <leehod@il.ibm.com>
970 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
971 (expand_expr_real_1): Remove comment.
972 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
973 Vectorize misaligned access when the target supports it.
974 (vect_supportable_dr_alignment): Check for unaligned access
976 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
979 2009-06-05 Julian Brown <julian@codesourcery.com>
981 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
982 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
984 2009-06-05 Richard Guenther <rguenther@suse.de>
987 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
990 2009-06-05 Jakub Jelinek <jakub@redhat.com>
992 * config/s390/s390.c (global_not_special_regno_p): New static inline.
993 (save_gprs): Don't tell unwinder when a global register is saved.
994 (s390_emit_epilogue): Emit needed epilogue unwind info.
996 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
998 * dwarf2out.c (deferred_asm_name): New.
999 (add_name_and_src_coords_attributes): Defer creation of
1000 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1002 (move_linkage_attr): New.
1003 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1006 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1008 * tree-nested.c (finalize_nesting_tree_1): Declare the
1009 frame_decl in the binding tree.
1011 2009-06-04 Cary Coutant <ccoutant@google.com>
1013 * basic-block.h (struct basic_block_def): Add discriminator field.
1014 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1016 * debug.c (do_nothing_debug_hooks): Add additional entry.
1017 (debug_nothing_int_charstar_int): New function.
1018 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1020 (debug_nothing_int_charstar_int): New declaration.
1021 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1022 discriminator value in .loc directive.
1023 * final.c (last_discriminator): New variable.
1024 (discriminator): New variable.
1025 (final_start_function): Initialize above variables, pass current
1026 discriminator to debug hook.
1027 (notice_source_line): Check for discriminator change.
1028 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1029 * sdbout.c (sdbout_source_line): New parameter.
1030 * tree-cfg.c (struct locus_discrim_map): New structure type.
1031 (discriminator_per_locus): New hash table.
1032 (build_gimple_cfg): Allocate and free discriminator hash table.
1033 (make_edges): Call assign_discriminator.
1034 (locus_map_hash): New function.
1035 (locus_map_eq): New function.
1036 (next_discriminator_for_locus): New function.
1037 (same_line_p): New function.
1038 (assign_discriminator): New function.
1039 (make_cond_expr_edges): Call assign_discriminator.
1040 (make_gimple_switch_edges): Likewise.
1041 (first_non_label_stmt): New function.
1042 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1044 * xcoffout.c (xcoffout_source_line): Add new parameter.
1046 * configure.ac (gcc_cv_as_discriminator): New configury check for
1047 gas support for discriminator.
1048 * configure: Regenerate.
1049 * config.in: Regenerate.
1051 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1053 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1054 val after checking for integers.
1056 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1058 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1060 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1061 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1062 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1063 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1064 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1065 X64_SSE_REGPARM_MAX.
1066 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1067 X64_SSE_REGPARM_MAX.
1069 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1071 * gcc.c (report_times_to_file): New.
1072 (execute): Implement it.
1073 (process_command): Support -time=.
1074 * doc/invoke.texi: Document it.
1076 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1078 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1079 that have value exprs.
1081 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1083 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1084 declarations for constants until...
1085 (dw2_output_indirect_constant_1): ... this point.
1087 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1090 * arm.md (arm_addsi3): Don't try to split an add with an
1091 eliminable register until after reload has completed.
1093 2009-06-03 Ian Lance Taylor <iant@google.com>
1095 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1096 * genattrtab.c (write_length_unit_log): Likewise.
1097 * genchecksum.c (dosum): Likewise.
1098 * gengtype.c (write_rtx_next): Likewise.
1099 (finish_root_table, write_roots): Likewise.
1100 * gimple.c (gimple_ops_offset_): Likewise.
1101 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1102 * config/arc/arc.c (arc_attribute_table): Likewise.
1103 * config/arm/arm.c (arm_attribute_table): Likewise.
1104 * config/avr/avr.c (avr_attribute_table): Likewise.
1105 * config/crx/crx.c (crx_attribute_table): Likewise.
1106 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1107 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1108 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1109 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1110 * config/sh/sh.c (sh_attribute_table): Likewise.
1111 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1112 * config/spu/spu.c (spu_attribute_table): Likewise.
1113 * config/v850/v850.c (v850_attribute_table): Likewise.
1115 * config/alpha/alpha.c (vms_attribute_table): Make static.
1116 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1117 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1118 * config/mips/mips.c (mips_attribute_table): Likewise.
1120 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1122 (cc1-checksum.o): Likewise.
1124 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1126 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1128 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1130 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1131 insn if it is changing sp. Use gen_add3_insn instead of
1132 conditionally gen_addsi3 and gen_adddi3.
1133 (offset_below_red_zone_p): New static inline function.
1134 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1135 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1136 * config/rs6000/ppc-asm.h: Include auto-host.h.
1137 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1138 CFI_RESTORE): Define.
1139 * config/rs6000/crtresxgpr.asm: Add unwind info.
1140 * config/rs6000/crtresxfpr.asm: Likewise.
1141 * config/rs6000/crtresgpr.asm: Likewise.
1142 * config/rs6000/crtresfpr.asm: Likewise.
1143 * config/rs6000/crtsavgpr.asm: Likewise.
1144 * config/rs6000/crtsavfpr.asm: Likewise.
1146 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1147 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1149 2009-06-03 Julian Brown <julian@codesourcery.com>
1151 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1152 words or less (including TImode) in core registers.
1154 2009-06-03 Richard Guenther <rguenther@suse.de>
1157 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1159 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1161 * statistics.c (statistics_counter_event): Do not record event
1162 in pass dump if its number == -1.
1163 (curr_statistics_hash): Add assert that we never get passes
1164 with static number == -1.
1166 2009-06-03 Richard Guenther <rguenther@suse.de>
1167 Andrey Belevantsev <abel@ispras.ru>
1169 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1170 non-BLKmode arrays addressable.
1172 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1174 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1175 * config/m68k/m68k.h: ... here.
1176 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1179 2009-06-03 Martin Jambor <mjambor@suse.cz>
1181 PR tree-optimization/40323
1182 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1185 2009-06-03 Richard Guenther <rguenther@suse.de>
1187 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1190 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1192 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1193 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1194 JUMP_TABLE_DATA_P where applicable.
1195 * config/sh/sh.c: Ditto.
1196 * config/sh/sh.h: Ditto.
1197 * config/sh/sh.md: Ditto.
1198 * config/sh/symbian.c: Ditto.
1200 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1202 * config/i386/driver-i386.c (describe_cache): Optimize
1203 concatenation of strings. Use snprintf instead of sprintf.
1204 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1205 target when not compiling with GCC.
1207 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1209 * config/sh/sh.c: Revert last change.
1210 (sh_expand_epilogue): Emit a blockage insn before the frame
1211 pointer adjustment unconditionally.
1213 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1215 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1216 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1217 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1218 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1219 to COLLECT_GCC_OPTIONS.
1221 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1223 * collect2.c (target_system_root): New variable.
1224 (main): Handle --sysroot=.
1225 (ignore_library): Strip the sysroot from the library path.
1227 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1229 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1230 (collect2.o): Depend on collect2-aix.h.
1231 (collect2-aix.o): New rule.
1232 * collect2-aix.h: New file.
1233 * collect2-aix.c: Likewise.
1234 * collect2.c: Include collect2-aix.h. Don't undefine
1235 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1236 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1237 Use TARGET_AIX_VERSION instead of _AIX51.
1238 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1239 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1240 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1241 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1242 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1244 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1246 * collect2.c (ignore_library): Avoid premature post-increment
1249 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1251 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1252 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1253 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1254 CROSS_DIRECTORY_STRUCTURE too.
1255 (LINK_LIBG_SPEC): Likewise.
1256 (LIB_SPEC): Add %R to sysroot paths.
1257 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1258 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1259 * config/rs6000/aix51.h: As for aix43.h.
1260 * config/rs6000/aix52.h: Likewise.
1261 * config/rs6000/aix53.h: Likewise.
1262 * config/rs6000/aix61.h: Likewise.
1263 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1264 to the beginning of sysroot paths.
1266 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1268 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1269 INSN_LISTs that are out of the REG_NOTE range.
1271 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1273 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1274 (struct var_to_expand): Likewise.
1275 (struct opt_info): Add head and tail for linked lists of the above.
1276 (analyze_insn_to_expand_var): Initialize next.
1277 (analyze_iv_to_split_insn): Likewise.
1278 (analyze_insns_in_loop): Create linked lists.
1279 (allocate_basic_variable): Simplify for use without hash table.
1280 (insert_var_expansion_initialization): Likewise, make it type-safer.
1281 (combine_var_copies_in_loop_exit): Likewise.
1282 (apply_opt_in_copies): Walk lists rather than hash tables.
1283 (release_var_copies): Simplified and inlined by hand into...
1284 (free_opt_info): ... this function.
1286 2009-06-02 Richard Guenther <rguenther@suse.de>
1288 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1291 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1293 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1294 only for builtins that are not overridden.
1296 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1298 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1301 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1303 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1305 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1307 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1309 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1311 * common.opt (fdump-unnumbered-links): New.
1312 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1313 * print-rtl.c (flag_dump_unnumbered_links): New.
1314 (print_rtx): Test it.
1316 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1318 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1319 push/pop multiple to 8-byte alignment.
1321 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1323 * config/i386/i386.c (queued_cfa_restores): New static variable.
1324 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1326 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1327 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1328 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1329 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1330 note unconditionally.
1331 (ix86_emit_restore_regs_using_mov): Likewise.
1332 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1333 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1334 it through to ix86_emit_restore_reg_using_pop.
1335 (ix86_emit_leave): Add RED_OFFSET argument. Call
1336 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1337 instead of adding REG_CFA_OFFSET note unconditionally.
1338 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1339 the above functions. Call ix86_add_queued_cfa_restore_notes when
1342 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1343 force output of the label even for dwarf2out_do_cfi_asm.
1344 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1345 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1346 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1348 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1349 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1350 dwarf2out_cfi_label callers.
1351 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1352 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1353 Adjust dwarf2out_cfi_label callers.
1354 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1356 * config/i386/i386.h (struct machine_cfa_state,
1357 struct machine_function): Guard with ifndef USED_FOR_TARGET
1358 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1361 * emutls.c (__emutls_get_address): Change arr->size to mean number
1362 of allocated arr->data entries instead of # of slots + 1.
1365 * recog.c (peep2_reinit_state): New function.
1366 (peephole2_init_state): Use it at the end of a basic block and also
1367 when seeing a RTX_FRAME_RELATED_P insn.
1369 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1371 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1372 fixuns_truncrfdi2): New.
1373 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1374 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1375 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1376 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1377 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1378 *recip_approx): Remove.
1379 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1380 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1381 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1383 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1386 2009-06-01 Ian Lance Taylor <iant@google.com>
1388 * attribs.c (register_attribute): Use CONST_CAST.
1389 * collect2.c (main): Use CONST_CAST2.
1390 (scan_prog_file): Likewise.
1391 * gcc.c (process_command, main): Likewise.
1392 * toplev.c (toplev_main): Likewise.
1394 * c-typeck.c (handle_warn_cast_qual): New static function,
1395 partially broken out of build_c_cast.
1396 (build_c_cast): Call handle_warn_cast_qual.
1397 * doc/invoke.texi (Warning Options): Document new effect of
1400 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1402 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1403 (diagnostic_report_current_module): Print columns.
1404 * common.opt (flag_show_column): Enable by default.
1406 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1408 * alias.c (find_base_term): Check for NULL term before returning.
1410 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1412 Revert due to PR40320:
1413 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1414 * calls.c (emit_library_call_value_1): Don't force_operand for move
1417 2009-06-01 Olivier Hainque <hainque@adacore.com>
1418 Eric Botcazou <ebotcazou@adacore.com>
1420 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1421 to be processed as a bitfield for constructor output purposes.
1422 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1424 * varasm.c (oc_local_state): New type, output_constructor
1425 local state to support communication with helpers.
1426 (oc_outer_state): New type, output_constructor outer state of
1427 relevance in recursive calls.
1428 (output_constructor_array_range): New output_constructor helper,
1429 extracted code for an array range element.
1430 (output_constructor_regular_field): New output_constructor helper,
1431 extracted code for an element that is not a bitfield.
1432 (output_constructor_bitfield): New output_constructor helper,
1433 extracted code for a bitfield element. Accept an OUTER state
1434 argument for recursive processing. Recurse on record or array
1435 CONSTRUCTOR values, possibly past noop conversions.
1436 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1437 VALUE is a valid constant-valued expression for use in a static
1438 bit-field initializer.
1439 (output_constructor): Rework to use helpers. Accept and honor an
1440 OUTER state argument for recursive calls. Return total size. Be
1441 prepared for nested constructors initializing bitfields.
1442 (output_constant): Feed OUTER in calls to output_constructor.
1444 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1446 * calls.c (emit_library_call_value_1): Don't force_operand for move
1449 2009-06-01 Nick Clifton <nickc@redhat.com>
1451 * doc/invoke.texi (IA-64 Options): Fix typo.
1453 2009-06-01 Ira Rosen <irar@il.ibm.com>
1455 PR tree-optimization/39129
1456 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1458 (vect_do_peeling_for_loop_bound): Use
1459 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1460 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1461 (vect_loop_versioning): Likewise.
1462 (vect_create_cond_for_alias_checks): Fix indentation.
1463 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1465 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1466 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1467 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1468 "control flow in loop".
1469 (vect_estimate_min_profitable_iters): Use
1470 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1471 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1472 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1473 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1474 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1475 statement belongs to a group of strided accesses with the exact code
1477 (vectorizable_load): Likewise.
1478 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1479 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1481 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1483 * config/freebsd-stdint.h: New file.
1484 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1485 Add freebsd-stdint.h to tm_file.
1487 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1489 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1490 (thumb2_extendhidi2): Likewise.
1492 2009-05-31 Ian Lance Taylor <iant@google.com>
1494 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1496 2009-05-31 Ian Lance Taylor <iant@google.com>
1498 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1499 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1500 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1502 2009-05-31 Jason Merrill <jason@redhat.com>
1504 * tree-pretty-print.c (print_call_name): Take the callee, not the
1505 call itself. Make non-static. Use dump_function_name for functions.
1506 (dump_generic_node): Adjust.
1507 * diagnostic.h: Declare print_call_name.
1508 * gimple-pretty-print.c (dump_gimple_call): Use it.
1510 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1512 * config/sh/sh.md (ashldi3_std): New define_expand.
1515 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1518 * config/sh/sh.c: Include debug.h.
1519 (sh_expand_epilogue): Emit a blockage insn before the frame
1520 pointer adjustment also when dwarf2out_do_frame returns true.
1522 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1524 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1525 (thumb2_extendqidi2): New pattern.
1527 2009-05-31 Ira Rosen <irar@il.ibm.com>
1529 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1530 mark phis for renaming.
1531 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1532 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1533 Call mark_sym_for_renaming.
1534 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1535 * tree-vect-loop.c (vect_transform_loop): Remove
1536 vect_memsyms_to_rename initialization and a call to
1537 mark_set_for_renaming.
1539 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1542 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1543 frame related even if !set_cfa && style < 0.
1545 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1547 * config/i386/mingw-tls.c: New file.
1548 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1549 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1550 defining _WIN32 but not __CYGWIN__.
1552 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1554 * configure.ac: Add MPC support.
1556 * config.in, configure: Regenerate.
1558 2009-05-29 Richard Henderson <rth@redhat.com>
1560 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1561 NOTE_INSN_BASIC_BLOCK.
1562 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1563 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1564 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1566 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1568 (add_cfi): Disable check redefining cfa away from drap.
1569 (lookup_cfa_1): Add remember argument; handle remember/restore.
1570 (lookup_cfa): Pass remember argument.
1571 (cfa_remember): New.
1572 (compute_barrier_args_size_1): Remove sibcall check.
1573 (dwarf2out_frame_debug_def_cfa): New.
1574 (dwarf2out_frame_debug_adjust_cfa): New.
1575 (dwarf2out_frame_debug_cfa_offset): New.
1576 (dwarf2out_frame_debug_cfa_register): New.
1577 (dwarf2out_frame_debug_cfa_restore): New.
1578 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1579 (dwarf2out_begin_epilogue): New.
1580 (dwarf2out_frame_debug_restore_state): New.
1581 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1582 DW_CFA_restore_state.
1583 (output_cfi_directive): Likewise.
1584 (convert_cfa_to_fb_loc_list): Likewise.
1585 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1586 * dwarf2out.h: Update.
1587 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1588 (copy_insn_1): Early out for null.
1589 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1590 and dwarf2out_frame_debug_restore_state.
1591 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1592 (prologue_insn_hash, epilogue_insn_hash): New.
1593 (free_after_compilation): Adjust freeing accordingly.
1594 (record_insns): Create hash table if needed; push insns into
1595 hash instead of array.
1596 (maybe_copy_epilogue_insn): New.
1597 (contains): Search hash table instead of array.
1598 (sibcall_epilogue_contains): Remove.
1599 (thread_prologue_and_epilogue_insns): Split eh_return insns
1600 and mark them as epilogues.
1601 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1602 scanning in terms of basic blocks.
1603 * insn-notes.def (CFA_RESTORE_STATE): New.
1604 * jump.c (returnjump_p_1): Accept EH_RETURN.
1605 (eh_returnjump_p_1, eh_returnjump_p): New.
1606 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1607 CFA_REGISTER, CFA_RESTORE): New.
1608 * rtl.def (EH_RETURN): New.
1609 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1611 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1612 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1614 * config/i386/i386.c (gen_push): Update cfa state.
1615 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1616 add a CFA_ADJUST_CFA note.
1617 (ix86_dwarf_handle_frame_unspec): Remove.
1618 (ix86_expand_prologue): Update cfa state.
1619 (ix86_emit_restore_reg_using_pop): New.
1620 (ix86_emit_restore_regs_using_pop): New.
1621 (ix86_emit_leave): New.
1622 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1623 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1624 * config/i386/i386.h (struct machine_cfa_state): New.
1625 (ix86_cfa_state): New.
1626 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1627 (eh_return_internal): Merge from eh_return_<mode>,
1628 use eh_return rtx, split w/ epilogue.
1630 2009-05-29 Ian Lance Taylor <iant@google.com>
1632 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1634 * calls.c (emit_library_call_value_1): Likewise.
1636 * c-typeck.c (c_build_va_arg): New function.
1637 * c-tree.h (c_build_va_arg): Declare.
1638 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1639 instead of build_va_arg.
1641 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1643 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1644 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1645 (ptr_difference_cost): Use affine combinations to compute it.
1646 (difference_cost): Likewise.
1647 (get_computation_cost_at): Compute more accurate cost for addresses
1648 if the ratio is a multiplier allowed in addresses.
1649 For non-addresses, consider that an additional offset or symbol is
1652 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1654 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1655 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1657 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1658 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1659 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1661 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1662 to 1 for TYPE_SSE{IADD1,CVT1}.
1663 (prefix_vex_imm8): Removed.
1664 (length_vex): Only pass 1 as second argument to
1665 ix86_attr_length_vex_default if prefix_extra is 0.
1666 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1667 (length): For prefix vex computation use length_immediate
1668 attribute instead of prefix_vex_imm8.
1669 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1670 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1671 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1672 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1673 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1674 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1675 a space in between the operands.
1676 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1677 if one operand is 0xff and the other one si, di, bp or sp.
1678 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1679 other one si, di, bp or sp.
1680 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1681 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1682 type and mode attributes.
1683 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1684 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1685 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1686 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1687 prefix_data16 attribute iff MODE_DF.
1688 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1689 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1690 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1691 constm128_operand in length_immediate computation.
1692 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1693 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1694 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1695 length_immediate attribute to 1.
1696 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1697 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1698 for certain alternatives.
1699 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1700 prefix_data16 attribute if MODE_V1DF.
1701 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1702 length_immediate to 1.
1703 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1704 length_address to 4, set mode attribute to MODE_DI.
1705 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1706 (fxam<mode>2_i387): Set length attribute to 4.
1707 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1708 *prefetch_3dnow_rex): Override length_address attribute.
1709 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1711 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1712 (constm128_operand): Removed.
1713 * config/i386/i386.c (memory_address_length): For
1714 disp && !index && !base in 64-bit mode account for SIB byte if
1715 print_operand_address can't optimize disp32 into disp32(%rip)
1716 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1717 for fs: or gs: segment.
1718 (ix86_attr_length_immediate_default): When checking if shortform
1719 is possible, truncate immediate to the length of the non-shortened
1721 (ix86_attr_length_address_default): Ignore MEM_P operands
1723 (ix86_attr_length_vex_default): Only check for DImode on
1724 GENERAL_REG_P operands.
1725 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1726 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1727 (sse_cvttps2pi): Clear prefix_rep attribute.
1728 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1730 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1731 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1732 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1733 iff operand 2 is const_int_operand.
1734 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1735 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1736 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1738 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1740 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1741 prefix_data16 attribute for movlpd and movhpd instructions.
1742 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1743 length_immediate for shufpd instruction.
1744 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1745 (avx_cmpp<avxmodesuffixf2c><mode>3,
1746 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1747 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1748 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1749 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1750 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1751 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1752 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1753 prefix_data16 attribute for the first alternative to 1.
1754 (*avx_loadlps): Override length_immediate for the first alternative.
1755 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1756 attributes for second alternative.
1757 (*vec_concatv2sf_sse4_1): Override length_immediate and
1758 prefix_data16 attributes for second alternative.
1759 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1760 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1761 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1762 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1763 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1764 prefix_data16 and length_immediate to 1.
1765 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1767 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1768 prefix_extra attribute for variants that don't have 0f prefix alone.
1769 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1770 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1771 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1772 *sse4_1_pextrd): Set length_immediate to 1.
1773 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1774 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1776 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1777 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1778 length_immediate to 1 for second alternative.
1779 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1780 prefix_extra and length_immediate attributes for the first
1782 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1784 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1785 to 1 for the first and third alternative.
1786 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1788 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1790 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1792 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1793 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1794 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1795 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1796 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1797 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1798 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1799 ssse3_psign<mode>3): Override prefix_rex attribute.
1800 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1801 (ssse3_palignrti): Override length_immediate to 1.
1802 (ssse3_palignrdi): Override length_immediate to 1, override
1803 prefix_rex attribute.
1804 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1805 (sse4a_extrqi): Override length_immediate to 2.
1806 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1807 (sse4a_insertq): Override prefix_data16 to 0.
1808 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1809 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1810 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1811 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1812 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1813 and length_immediate to 1.
1814 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1815 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1816 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1817 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1818 and length_immediate to 1.
1819 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1820 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1821 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1822 avx_ptest256): Override prefix_extra to 1.
1823 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1824 Override prefix_data16 and length_immediate to 1.
1825 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1826 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1827 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1828 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1829 prefix_data16 to 0 and prefix_extra to 2.
1830 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1831 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1833 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1834 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1835 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1836 and prefix_extra to 2.
1837 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1838 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1839 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1840 avx_vpermilvar<mode>3,
1841 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1842 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1843 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1844 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1845 Override prefix_extra to 1.
1846 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1847 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1848 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1849 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1850 prefix_extra and length_immediate to 1.
1851 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1853 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1854 to 1 for the first alternative.
1855 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1856 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1858 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1859 *movv2sf_internal_avx, *movv2sf_internal): Override
1860 prefix_rep attribute for certain alternatives.
1861 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1862 attributes for certain alternatives.
1863 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1864 attributes for certain alternatives.
1865 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1866 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1867 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1868 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1869 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1870 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1871 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1872 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1873 length_immediate to 1 if operand 2 is const_int_operand.
1874 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1875 *vec_extractv2si_1): Set length_immediate attribute to 1.
1876 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1877 using old 3DNOW insn rather than SSE/3DNOW_A.
1878 (mmx_emms, mmx_femms): Clear modrm attribute.
1880 2009-05-29 Martin Jambor <mjambor@suse.cz>
1882 * tree-sra.c: New implementation of SRA.
1884 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1885 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1886 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1887 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1888 (SRA_MAX_STRUCTURE_COUNT): Removed.
1889 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1890 * doc/invoke.texi (sra-max-structure-size): Removed.
1891 (sra-field-structure-ratio): Removed.
1893 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1896 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1899 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1901 PR rtl-optimization/40101
1902 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1903 seqno. Adjust comment.
1904 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1905 inserting bookkeeping before a jump, the jump is not scheduled.
1906 When no positive seqno found, provide a value. Add comment.
1908 2009-05-29 Richard Guenther <rguenther@suse.de>
1910 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1911 short-cutting on the first component.
1913 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1916 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1917 for trees other than decls/types.
1919 2009-05-29 Richard Guenther <rguenther@suse.de>
1921 * tree-ssa-operands.c (get_expr_operands): Do not handle
1922 INDIRECT_REFs in the handled-component case. Remove
1923 unused get_ref_base_and_extent case.
1924 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1925 tree_low_cst and host_integerp where possible.
1926 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1927 codes for equivalence.
1928 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1930 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1932 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1933 to tmake_file for i[34567]86-*-cygwin*.
1935 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1938 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1939 (altivec_categorize_keyword, init_vector_keywords,
1940 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1943 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1945 * tree.c (handle_dll_attribute): Check if node is
1946 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1948 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1950 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1952 (thumb2_zero_extendqidi2): Likewise.
1954 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1956 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1957 instead of gen_movrt.
1958 * config/sh/sh.md (movrt): Remove.
1960 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1962 * doc/invoke.texi (IA-64 Options):
1963 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1964 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1965 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1966 -msched-prefer-non-control-spec-insns,
1967 -msched-stop-bits-after-every-cycle,
1968 -msched-count-spec-in-critical-path,
1969 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1970 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1971 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1972 and -msched-spec-verbose.
1974 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1976 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1977 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1979 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1981 2009-05-28 Richard Guenther <rguenther@suse.de>
1983 * tree-ssa-alias.c (ao_ref_init): New function.
1984 (ao_ref_base): Likewise.
1985 (ao_ref_base_alias_set): Likewise.
1986 (ao_ref_alias_set): Likewise.
1987 (refs_may_alias_p_1): Change signature.
1988 (refs_may_alias_p): Adjust.
1989 (refs_anti_dependent_p): Likewise.
1990 (refs_output_dependent_p): Likewise.
1991 (call_may_clobber_ref_p_1): Change signature.
1992 (call_may_clobber_ref_p): Adjust.
1993 (stmt_may_clobber_ref_p_1): New function split out from ...
1994 (stmt_may_clobber_ref_p): ... here.
1995 (maybe_skip_until): Adjust signature.
1996 (get_continuation_for_phi): Likewise.
1997 (walk_non_aliased_vuses): Likewise.
1998 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1999 (ao_ref_init): Declare.
2000 (ao_ref_base): Likewise.
2001 (ao_ref_alias_set): Likewise.
2002 (stmt_may_clobber_ref_p_1): Likewise.
2003 (walk_non_aliased_vuses): Adjust.
2004 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2005 (get_ref_from_reference_ops): remove.
2006 (vn_reference_lookup_2): Adjust signature.
2007 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2008 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2009 (vn_reference_lookup): Adjust.
2010 (vn_reference_insert): Likewise.
2011 (vn_reference_insert_pieces): Adjust signature.
2012 (visit_reference_op_call): Adjust.
2013 * tree-ssa-pre.c (get_expr_type): Simplify.
2014 (phi_translate_1): Adjust.
2015 (compute_avail): Likewise.
2016 (translate_vuse_through_block): Do not re-build trees.
2017 (value_dies_in_block_x): Likewise.
2018 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2020 (vn_reference_lookup_pieces): Adjust declaration.
2021 (vn_reference_insert_pieces): Likewise.
2023 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2025 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2026 with checking disabled.
2028 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2032 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2033 macro definition for support of three-operand format aligned
2034 .comm directive in assembler on cygwin/pe/mingw target OS.
2035 * configure: Regenerate.
2036 * config.h: Regenerate.
2038 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2039 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2040 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2042 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2043 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2045 2009-05-28 Ira Rosen <irar@il.ibm.com>
2047 PR tree-optimization/40254
2048 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2049 in analysis of basic blocks.
2051 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2054 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2055 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2056 (TARGET_INITIALIZER): Use it.
2057 * cse.c (CHEAPER): Move it up to the other macros.
2058 (insert): Rename this ...
2059 (insert_with_costs): ... to this. Add cost parameters. Update
2061 (insert): New function. Call insert_with_costs.
2062 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2063 find_reg_offset_for_const, try_const_anchors): New functions.
2064 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2065 when using a const-anchor. Call insert_const_anchors.
2066 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2067 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2069 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2071 * tree-inline.c (remap_decls): Enable nonlocalized variables
2072 when not optimizing.
2074 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2076 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2077 Simplify other tests involving optimize.
2079 2009-05-27 Tom Tromey <tromey@redhat.com>
2081 * unwind-dw2.c (_Unwind_DebugHook): New function.
2082 (uw_install_context): Call _Unwind_DebugHook.
2084 2009-05-27 Tom Tromey <tromey@redhat.com>
2086 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2088 2009-05-27 Ian Lance Taylor <iant@google.com>
2090 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2091 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2092 (ALL_LINKERFLAGS): Define.
2093 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2094 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2095 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2096 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2097 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2098 $(LINKER_FOR_BUILD).
2099 (build/gcov-iov$(build_exeext)): Likewise.
2101 2009-05-27 Julian Brown <julian@codesourcery.com>
2103 * gcse.c (target.h): Include.
2104 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2105 copy of argument to a pseudo register.
2107 2009-05-27 Diego Novillo <dnovillo@google.com>
2109 * tree-ssa-live.c (dump_scope_block): Document arguments.
2110 (dump_scope_blocks): Document.
2111 (debug_scope_blocks): New.
2112 * tree-flow.h (debug_scope_blocks): Declare.
2114 2009-05-21 Denis Chertykov <denisc@overta.ru>
2116 * doc/contrib.texi (Contributors): Add myself to the list.
2118 2009-05-27 Olivier Hainque <hainque@adacore.com>
2120 * expr.c (target_align): New function. Alignment the TARGET of an
2121 assignment may be assume to have.
2122 (highest_pow2_factor_for_target): Use it instead of relying on
2123 immediate tree attributes of TARGET, not necessarily honored when
2124 intermediate bitfields are involved.
2126 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2129 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2130 AVX, SSE4, AES, PCLMUL and POPCNT.
2132 2009-05-27 Diego Novillo <dnovillo@google.com>
2134 * tree-pretty-print.c (dump_location): New.
2135 (dump_generic_node): Call it.
2136 Factor code to handle BLOCK nodes ...
2137 (dump_block_node): ... here.
2139 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2141 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2143 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2145 * gcc-plugin.h: Include config.h and system.h.
2146 (IN_GCC): Define if not defined.
2148 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2151 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2154 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2156 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2158 * config/m32r/m32r.h: Ditto.
2159 * config/m32r/m32r.md: Ditto.
2160 * config/m32r/predicates.md: Ditto.
2162 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2164 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2166 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2169 (Loading plugins): typo.
2170 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2171 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2172 (Interacting with the GCC Garbage Collector): Added new section.
2173 (Giving information about a plugin): Added new section for
2175 * ggc.h (ggc_register_root_tab): Added declaration.
2176 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2177 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2178 (register_callback): Improved comment in declaration.
2179 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2180 (extra_root_vec) Added static variable for dynamic roots registration.
2181 (ggc_register_root_tab) Added new routine.
2182 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2183 PLUGIN_GGC_MARKING event.
2184 * ggc-zone.c: Include plugin.h.
2185 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2186 * ggc-page.c: Include plugin.h.
2187 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2188 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2189 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2190 (register_callback): check lack of callbacks for
2191 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2192 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2193 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2194 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2195 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2196 dependency on plugin.h.
2197 (plugin.o): Added dependency on ggc.h...
2199 2009-05-26 Richard Guenther <rguenther@suse.de>
2203 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2204 with mismatched comparison modes.
2206 * expr.c (expand_expr_real_1): Expand the operand of a
2207 VIEW_CONVERT_EXPR in its natural mode.
2209 2009-05-26 Ian Lance Taylor <iant@google.com>
2211 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2212 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2213 (ALL_COMPILERFLAGS): Define.
2214 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2215 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2216 (collect2$(exeext), collect2.o): Likewise.
2217 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2218 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2219 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2220 (libbackend.o, intl.o, cppdefault.o): Likewise.
2221 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2222 (build/%.o): Use $(COMPILER_FOR_BUILD).
2223 (build/gen%$(build_exeext)): Likewise.
2224 (build/gcov-iov$(build_exeext)): LIkewise.
2225 * config/t-darwin (darwin.o): Use $(COMPILER).
2226 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2227 * config/t-sol2 (sol2-c.o): Likewise.
2229 * config/t-vxworks (vxworks.o): Likewise.
2230 * config/x-darwin (host-darwin.o): Likewise.
2231 * config/x-hpux (host-hpux.o): Likewise.
2232 * config/x-linux (host-linux.o): Likewise.
2233 * config/x-solaris (host-solaris.o): Likewise.
2234 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2235 * config/arm/t-arm (arm-c.o): Likewise.
2236 * config/arm/t-pe (pe.o): Likewise.
2237 * config/arm/t-wince-pe (pe.o): Likewise.
2238 * config/i386/t-cygming (winnt.o): Likewise.
2239 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2240 * config/i386/t-cygwin (cygwin1.o): Likewise.
2241 (cygwin2.o): Likewise.
2242 * config/i386/t-i386 (i386-c.o): Likewise.
2243 * config/i386/t-interix (winnt.o): Likewise.
2244 * config/i386/t-netware (netware.o): Likewise.
2245 * config/i386/t-nwld (nwld.o): Likewise.
2246 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2247 * config/i386/x-i386 (driver-i386.o): Likewise.
2248 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2249 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2250 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2251 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2252 * config/mips/x-native (driver-native.o): Likewise.
2253 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2254 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2255 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2256 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2257 * config/score/t-score-elf (score7.o): Likewise.
2258 (score3.o): Likewise.
2259 * config/sh/t-sh (sh-c.o): Likewise.
2260 * config/sh/t-symbian (sh-c.o): Likewise.
2261 (symbian.o): Likewise.
2262 * config/spu/t-spu-elf (spu-c.o): Likewise.
2263 * config/v850/t-v850 (v850-c.o): Likewise.
2264 * config/v850/t-v850e (v850-c.o): Likewise.
2266 2009-05-26 Richard Guenther <rguenther@suse.de>
2268 PR tree-optimization/40122
2269 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2270 VECTOR_CSTs if possible.
2271 (fold_gimple_assign): Likewise.
2273 2009-05-26 Richard Guenther <rguenther@suse.de>
2276 * fold-const.c (fold_binary): Use the correct types for building
2279 2009-05-26 Richard Guenther <rguenther@suse.de>
2281 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2282 redundant calls to merge_alias_info.
2283 (bump_vector_ptr): Likewise.
2284 * tree-ssa-copy.c (merge_alias_info): Remove.
2285 (replace_exp_1): Remove call to merge_alias_info.
2286 (propagate_tree_value): Likewise.
2287 (fini_copy_prop): Propagate points-to info.
2288 * tree-flow.h (merge_alias_info): Remove.
2290 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2292 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2294 2009-05-25 Jan Hubicka <jh@suse.cz>
2296 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2297 * cgraph.h (struct inline_summary): New filed self_wize,
2298 size_inlining_benefit, self_time and time_inlining_benefit.
2299 (struct cgraph_global_info): Replace insns by time ans size fields.
2300 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2301 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2302 (ipcp_update_callgraph): Do not touch function bodies.
2303 * ipa-inline.c: Include except.h
2304 (MAX_TIME): New constant.
2305 (overall_insns): Remove.
2307 (overall_size, max_benefit): New static variables.
2308 (cgraph_estimate_time_after_inlining): New function.
2309 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2310 (cgraph_clone_inlined_nodes): Update size.
2311 (cgraph_mark_inline_edge): Update size.
2312 (cgraph_estimate_growth): Use size info.
2313 (cgraph_check_inline_limits): Check size.
2314 (cgraph_default_inline_p): Likewise.
2315 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2316 (cgraph_decide_recursive_inlining): Check size.
2317 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2319 (cgraph_decide_inlining): Likewise.
2320 (cgraph_decide_inlining_incrementally): Likewise; honor
2321 PARAM_EARLY_INLINING_INSNS.
2322 (likely_eliminated_by_inlining_p): New predicate.
2323 (estimate_function_body_sizes): New function.
2324 (compute_inline_parameters): Use it.
2325 * except.c (must_not_throw_labels): New function.
2326 * except.h (must_not_throw_labels): Declare.
2327 * tree-inline.c (init_inline_once): Kill inlining_weigths
2328 * tree-ssa-structalias.c: Avoid uninitialized warning.
2329 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2330 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2331 (PARAM_INLINE_CALL_COST): Remove.
2332 (PARAM_EARLY_INLINING_INSNS): New.
2334 2009-05-25 Richard Guenther <rguenther@suse.de>
2336 PR tree-optimization/36327
2337 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2338 callback for reference translation or lookup at the point of may-defs.
2339 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2340 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2341 for union COMPONENT_REFs.
2342 (vn_reference_lookup_3): New callback. Lookup from memset
2343 and CONSTRUCTOR assignment, translate through struct copies.
2344 (vn_reference_lookup_pieces): Make sure to not free the
2345 passed operands array. Adjust walk_non_aliased_vuses call.
2346 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2347 make sure we do not leak memory.
2349 2009-05-25 Richard Guenther <rguenther@suse.de>
2351 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2352 * tree-inline.c (expand_call_inline): Reset the escaped and
2354 * tree-ssa-structalias.c (pass_build_ealias): New.
2355 * tree-pass.h (pass_build_ealias): Declare.
2356 * passes.c (init_optimization_passes): Add PTA during
2357 early optimizations.
2358 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2359 and CALLUSED solutions.
2360 (dump_points_to_solution): New function, split out from ...
2361 (dump_points_to_info_for): ... here.
2362 * tree-parloops.c (parallelize_loops): Reset the escaped and
2365 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2368 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2369 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2371 2009-05-25 Ira Rosen <irar@il.ibm.com>
2373 PR tree-optimization/40238
2374 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2375 statements after basic block's labels.
2376 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2377 to free the allocated memory.
2379 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2381 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2382 return address with a USE.
2384 2009-05-24 Richard Guenther <rguenther@suse.de>
2387 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2388 array type from the main variant of the inner type.
2390 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2392 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2393 definition to bool (from int) to un-break build.
2394 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2396 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2398 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2399 discard_stmt_changes): Delete.
2400 * tree-ssa-operands.c (scb_stack): Delete.
2401 (init_ssa_operands): Do not initialize it.
2402 (fini_ssa_operands): Do not free it.
2403 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2405 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2406 update_stmt, remove the others. Fix comments.
2407 * tree-dfa.c (optimize_stack_restore): Likewise.
2408 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2409 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2410 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2411 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2413 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2414 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2415 (dom_opt_finalize_block): Likewise, adjusting access to
2417 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2418 (stmts_to_rescan): Change item type to gimple.
2419 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2421 2009-05-24 Ira Rosen <irar@il.ibm.com>
2423 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2424 * tree-pass.h (pass_slp_vectorize): New pass.
2425 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2426 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2427 * tree-vectorizer.c (timevar.h): Include.
2428 (user_vect_verbosity_level): Declare.
2429 (vect_location): Fix comment.
2430 (vect_set_verbosity_level): Update user_vect_verbosity_level
2431 instead of vect_verbosity_level.
2432 (vect_set_dump_settings): Add an argument. Ignore user defined
2433 verbosity if dump flags require higher level of verbosity. Print to
2434 stderr only for loop vectorization.
2435 (vectorize_loops): Update call to vect_set_dump_settings.
2436 (execute_vect_slp): New function.
2437 (gate_vect_slp): Likewise.
2438 (struct gimple_opt_pass pass_slp_vectorize): New.
2439 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2441 (vec_info_for_bb): New function.
2442 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2443 (VECTORIZATION_ENABLED): New macro.
2444 (SLP_ENABLED, SLP_DISABLED): Likewise.
2445 (vect_is_simple_use): Add bb_vec_info argument.
2446 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2447 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2448 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2449 vect_schedule_slp, vect_analyze_slp): Likewise.
2450 (vect_analyze_stmt): Add slp_tree argument.
2451 (find_bb_location): Declare.
2452 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2453 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2454 (vect_analyze_loop_operations, vect_analyze_loop,
2455 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2456 vect_finalize_reduction, vectorizable_reduction,
2457 vectorizable_live_operation, vect_transform_loop): Likewise.
2458 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2459 skip evolution analysis if analyzing a basic block.
2460 (dr_analyze_indices): Likewise.
2461 (initialize_data_dependence_relation): Skip the test whether the
2462 object is invariant for basic blocks.
2463 (compute_all_dependences): Skip dependence analysis for data
2464 references in basic blocks.
2465 (find_data_references_in_stmt): Don't fail in case of invariant
2466 access in basic block.
2467 (find_data_references_in_bb): New function.
2468 (find_data_references_in_loop): Move code to
2469 find_data_references_in_bb and add a call to it.
2470 (compute_data_dependences_for_bb): New function.
2471 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2472 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2474 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2475 unknown dependence in basic block and fail in case of dependence in
2477 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2478 dependence instances from either loop or basic block vectorization
2480 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2481 before calling nested_in_vect_loop_p.
2482 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2483 dependence instances from either loop or basic block vectorization
2485 (vect_verify_datarefs_alignment): Likewise.
2486 (vect_enhance_data_refs_alignment): Adjust function calls.
2487 (vect_analyze_data_refs_alignment): Likewise.
2488 (vect_analyze_group_access): Fix printing. Skip different checks if
2489 DR_STEP is 0. Keep strided stores either in loop or basic block
2490 vectorization data structure. Fix indentation.
2491 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2493 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2494 dependence instances from either loop or basic block vectorization
2496 (vect_analyze_data_refs): Update comment. Call
2497 compute_data_dependences_for_bb to analyze basic blocks.
2498 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2499 case of loop vectorization. In case of basic block vectorization use
2500 data-ref itself as a base.
2501 (vect_create_data_ref_ptr): In case of basic block vectorization:
2502 don't advance the pointer, add new statements before the current
2503 statement. Adjust function calls.
2504 (vect_supportable_dr_alignment): Support only aligned accesses in
2505 basic block vectorization.
2506 * common.opt (ftree-slp-vectorize): New flag.
2507 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2508 (vect_pattern_recog_1): Likewise.
2509 * tree-vect-stmts.c (process_use): Likewise.
2510 (vect_init_vector): Add new statements in the beginning of the basic
2511 block in case of basic block SLP.
2512 (vect_get_vec_def_for_operand): Adjust function calls.
2513 (vect_finish_stmt_generation): Likewise.
2514 (vectorizable_call): Add assert that it is loop vectorization, adjust
2516 (vectorizable_conversion, vectorizable_assignment): Likewise.
2517 (vectorizable_operation): In case of basic block SLP, take
2518 vectorization factor from statement's type and skip the relevance
2519 check. Adjust function calls.
2520 (vectorizable_type_demotion): Add assert that it is loop
2521 vectorization, adjust function calls.
2522 (vectorizable_type_promotion): Likewise.
2523 (vectorizable_store): Check for outer loop only in case of loop
2524 vectorization. Adjust function calls. For basic blocks, skip the
2525 relevance check and don't advance pointers.
2526 (vectorizable_load): Likewise.
2527 (vectorizable_condition): Add assert that it is loop vectorization,
2528 adjust function calls.
2529 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2530 that it is not reduction, get vector type, call only supported
2531 functions, skip loop specific parts.
2532 (vect_transform_stmt): Check for outer loop only in case of loop
2534 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2535 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2536 for external definition.
2537 * passes.c (pass_slp_vectorize): New pass.
2538 * tree-vect-slp.c (find_bb_location): New function.
2539 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2540 check for patterns only in loops.
2541 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2542 case of multiple types in basic block SLP.
2543 (vect_mark_slp_stmts_relevant): New function.
2544 (vect_supported_load_permutation_p): Fix comment.
2545 (vect_analyze_slp_instance): Add argument. In case of basic block
2546 SLP, take vectorization factor from statement's type, check that
2547 unrolling factor is 1. Adjust function call. Save SLP instance in
2548 either loop or basic block vectorization structure. Return FALSE,
2550 (vect_analyze_slp): Add argument. Get strided stores groups from
2551 either loop or basic block vectorization structure. Return FALSE
2552 if basic block SLP failed.
2553 (new_bb_vec_info): New function.
2554 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2555 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2556 (vect_schedule_slp): Add argument. Get SLP instances from either
2557 loop or basic block vectorization structure. Set vectorization factor
2558 to be 1 for basic block SLP.
2559 (vect_slp_transform_bb): New function.
2560 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2562 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2564 * final.c (shorten_branches): Do not align labels for jump tables.
2565 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2567 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2569 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2570 Remove outdated reference to flow.c and fix nits.
2571 * doc/gccint.texi: Tweak RTL description.
2572 * doc/rtl.texi: Likewise.
2574 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2576 * config/avr/avr.c: Change my email address.
2577 * config/avr/avr.h: Likewise.
2578 * config/avr/avr.md: Likewise.
2579 * config/avr/avr-protos.h: Likewise.
2580 * config/avr/libgcc.S: Likewise.
2582 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2584 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2585 (spu_split_load, spu_split_store): Change return type to int.
2586 (spu_split_convert): Declare.
2587 * config/spu/predicates.md (spu_mem_operand): Remove.
2588 (spu_mov_operand): Update.
2589 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2590 * config/spu/spu.c (regno_aligned_for_load): Remove.
2591 (reg_aligned_for_addr, spu_expand_load): Define.
2592 (spu_expand_extv): Reimplement and handle MEM.
2593 (spu_expand_insv): Handle MEM.
2594 (spu_sched_reorder): Handle insn's with length 0.
2595 (spu_legitimate_address_p): Reimplement.
2596 (store_with_one_insn_p): Return TRUE for any mode with size
2597 larger than 16 bytes.
2598 (address_needs_split): Define.
2599 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2601 (spu_convert_move): Define.
2602 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2603 (spu_split_store): Change all MEM's to TImode.
2604 (spu_init_expanders): Preallocate registers that correspond to
2605 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2607 (spu_split_convert): Define.
2608 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2609 (_move<mode>, _movdi, _movti): Update predicate and condition.
2610 (load, store): Change to define_split.
2611 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2613 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2614 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2615 define_insn_and_split of lshr<mode>3.
2616 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2617 (<v>ashr<mode>3_imm): Define.
2618 (extv, extzv, insv): Allow MEM operands.
2619 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2620 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2621 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2622 (_spu_convert2): Change to define_insn_and_split and remove the
2623 corresponding define_peephole2.
2624 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2625 Change predicates to memory_operand.
2627 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2629 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2631 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2633 PR tree-optimization/40219
2634 * tree.c (iterative_hash_expr): Make sure the builtin function is
2635 a normal builtin function and not a front end or back end builtin
2636 before indexing into the built_in_decls array.
2638 2009-05-22 Richard Guenther <rguenther@suse.de>
2641 * alias.c (write_dependence_p): Do not use TBAA for answering
2642 anti-dependence or output-dependence.
2643 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2644 (emit_pointer_definition): Remove.
2645 (emit_alias_warning): Likewise.
2646 (find_what_var_points_to): Remove TBAA pruning code.
2647 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2649 (compute_points_to_sets): Remove code computing the set of
2650 dereferenced pointers.
2651 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2652 oracle for querying anti and output dependencies.
2653 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2654 if TBAA may be applied.
2655 (refs_anti_dependent_p): New function.
2656 (refs_output_dependent_p): Likewise.
2657 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2658 (refs_output_dependent_p): Likewise.
2659 * doc/tree-ssa.texi (Memory model): New section.
2660 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2661 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2662 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2663 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2664 * expr.c (expand_expr_real_1): Likewise.
2665 * gimple-low.c (lower_stmt): Likewise.
2666 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2667 (dump_gimple_cdt): Remove.
2668 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2669 (gimple_size): Likewise.
2670 (walk_gimple_op): Likewise.
2671 (is_gimple_stmt): Likewise.
2672 (walk_stmt_load_store_addr_ops): Likewise.
2673 (gimple_build_cdt): Remove.
2674 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2675 * gimple.h (gimple_cdt_new_type): Remove.
2676 (gimple_cdt_new_type_ptr): Likewise.
2677 (gimple_cdt_set_new_type): Likewise.
2678 (gimple_cdt_location): Likewise.
2679 (gimple_cdt_location_ptr): Likewise.
2680 (gimple_cdt_set_location): Likewise.
2681 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2682 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2683 GIMPLE_CHANGE_DYNAMIC_TYPE.
2684 (verify_types_in_gimple_stmt): Likewise.
2685 * tree-inline.c (estimate_num_insns): Likewise.
2686 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2687 (copy_decl_to_var): Likewise.
2688 (copy_result_decl_to_var): Likewise.
2689 * tree-pretty-print.c (dump_generic_node): Do not handle
2690 CHANGE_DYNAMIC_TYPE_EXPR.
2691 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2692 * tree-ssa-operands.c (get_expr_operands): Likewise.
2693 * tree-ssa-structalias.c (struct variable_info): Remove
2694 no_tbaa_pruning member.
2695 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2696 (unify_nodes): Do not copy it.
2697 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2698 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2699 (set_uids_in_ptset): Do not check it.
2700 (find_what_var_points_to): Likewise.
2701 (compute_tbaa_pruning): Remove.
2702 (compute_points_to_sets): Do not call it.
2703 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2704 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2705 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2706 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2707 (DECL_NO_TBAA_P): Likewise.
2708 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2709 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2710 (expand_omp_atomic_pipeline): Do not set it.
2711 * print-tree.c (print_node): Do not dump it.
2712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2715 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2718 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2721 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2723 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2726 2009-05-22 Ben Elliston <bje@au.ibm.com>
2728 * Makefile.in (bversion.h, s-bversion): New targets.
2729 (TOPLEV_H): Add bversion.h.
2730 * toplev.h: Include "bversion.h".
2731 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2732 the __format__ attribute only if compiling with the same version
2733 of GCC as the sources (the "build version").
2735 2009-05-22 Ben Elliston <bje@au.ibm.com>
2737 * c-format.c (handle_format_attribute): Fix comment typo.
2739 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2742 * config/ia64/ia64.opt (mfused-madd): New.
2743 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2744 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2745 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2746 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2747 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2748 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2749 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2750 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2751 instruction if !TARGET_FUSED_MADD.
2752 (fpma, fpms): Remove colon from name.
2754 2009-05-22 Richard Guenther <rguenther@suse.de>
2756 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2757 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2758 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2760 (create_expression_by_pieces): Only convert if necessary.
2761 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2762 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2764 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2766 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2767 regular pattern from a template and rename it ...
2768 (*extzv_truncsi_exts): ... to this.
2770 2009-05-21 Richard Guenther <rguenther@suse.de>
2772 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2773 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2774 (cgraph_default_inline_p): Likewise.
2775 (cgraph_decide_inlining_incrementally): Likewise.
2777 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2778 Uros Bizjak <ubizjak@gmail.com>
2780 * config/i386/cpuid.h (bit_MOVBE): New.
2782 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2784 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2785 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2786 (ix86_handle_option): Handle OPT_mmovbe.
2787 (ix86_target_string): Add -mmovbe.
2788 (pta_flags): Add PTA_MOVBE.
2789 (processor_alias_table): Add PTA_MOVBE to "atom".
2790 (override_options): Handle PTA_MOVBE.
2792 * config/i386/i386.h (TARGET_MOVBE): New.
2794 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2795 (*bswapsi_movbe): New.
2796 (*bswapdi_movbe): Likewise.
2797 (bswapdi2): Renamed to ...
2799 (bswapdi2): New expander.
2801 * config/i386/i386.opt (mmovbe): New.
2803 * doc/invoke.texi: Document -mmovbe.
2805 2009-05-21 Taras Glek <tglek@mozilla.com>
2807 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2808 * gcc-plugin.h (plugin_init): Updated signature.
2809 * gcc-plugin.h (plugin_name_args): Moved to this header.
2810 * doc/plugins.texi (plugin_init): Updated documention to reflect
2812 * doc/plugins.texi (plugin_name_args): Added to documention.
2814 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2816 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2817 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2819 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2821 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2822 JUMP_TABLE_DATA_P predicates where applicable.
2823 * config/i386/predicates.md: Ditto.
2824 * config/i386/sse.md: Ditto.
2826 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2828 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2829 operand2 -128 override length_immediate attribute to 1.
2830 * config/i386/predicates.md (constm128_operand): New predicate.
2832 * config/i386/i386.c (memory_address_length): Handle %r12
2833 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2835 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2836 mode look through optional ZERO_EXTEND and SUBREG.
2837 * config/i386/i386.md (R12_REG): New define_constant.
2838 (prefix_data16): For sse unit set also for MODE_TI insns.
2839 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2840 insns set if operand 1 is ext_QIreg_operand.
2841 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2842 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2844 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2845 mode from MODE_DI to MODE_SI.
2846 (movdi_1_rex64): Override modrm and length_immediate attributes
2847 only for movabs (TYPE_IMOV, alternative 2).
2848 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2849 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2850 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2851 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2852 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2853 prefix_rex attribute if DImode.
2854 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2855 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2856 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2857 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2858 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2859 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2860 Likewise. For TYPE_IMOV clear length_immediate attribute.
2861 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2862 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2863 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2864 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2865 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2866 or one operand TYPE_ISHIFT.
2867 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2868 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2869 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2870 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2871 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2872 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2873 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2874 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2875 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2876 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2877 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2878 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2879 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2880 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2881 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2882 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2883 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2884 set mode attribute, don't override length attribute.
2885 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2887 (return_internal_long): Set length attribute to 2 instead of 1.
2888 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2889 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2890 prefix_rex attribute.
2891 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2893 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2895 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2897 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2899 2009-05-20 Ian Lance Taylor <iant@google.com>
2901 * tree.c (build_tree_list_vec_stat): New function.
2902 (ctor_to_vec): New function.
2903 (build_nt_call_vec): New function.
2904 (build_call_array): Change args to be a const pointer.
2905 (build_call_vec): New function.
2906 * tree.h (build_nt_call_vec): Declare.
2907 (build_tree_list_vec_stat): Declare.
2908 (build_tree_list_vec): Define.
2909 (build_call_array): Update declaration.
2910 (build_call_vec): Declare.
2911 (ctor_to_vec): Declare.
2912 * c-common.c (tree_vector_cache): New static variable.
2913 (make_tree_vector): New function.
2914 (release_tree_vector): New function.
2915 (make_tree_vector_single): New function.
2916 (make_tree_vector_copy): New function.
2917 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2918 (make_tree_vector_single, make_tree_vector_copy): Declare.
2919 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2920 (c_parser_expr_list): Don't manage cache here, instead call
2922 (c_parser_release_expr_list): Remove static function.
2923 (c_parser_vec_to_tree_list): Remove static function.
2924 (c_parser_attributes): Call build_tree_list_vec instead of
2925 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2926 c_parser_release_expr_list.
2927 (c_parser_postfix_expression_after_primary): Likewise.
2928 (c_parser_objc_keywordexpr): Likewise.
2930 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2932 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2933 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2934 TARGET_CONVERT_TO_TYPE.
2935 * hooks.c (hook_tree_const_tree_null): Define.
2936 * hooks.h (hook_tree_const_tree_null): Declare.
2937 * target.h (struct gcc_target): Add invalid_parameter_type,
2938 invalid_return_type, promoted_type, and convert_to_type fields.
2939 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2940 (TARGET_INVALID_RETURN_TYPE): Define.
2941 (TARGET_PROMOTED_TYPE): Define.
2942 (TARGET_CONVERT_TO_TYPE): Define.
2943 (TARGET_INITIALIZER): Update for new fields.
2944 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2945 (grokparms): Check targetm.invalid_parameter_type.
2946 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2947 * c-convert.c (convert): Check targetm.convert_to_type.
2949 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2951 * config/mips/mips.md (*extenddi_truncate<mode>,
2952 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2954 (*extendhi_truncateqi): New define_insn_and_sptit.
2956 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2959 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2960 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2962 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2964 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2965 the operand of VIEW_CONVERT_EXPR.
2967 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2969 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2970 extended family and model for Intel processors. Support Intel Atom.
2972 2009-05-20 Olivier Hainque <hainque@adacore.com>
2974 * gstab.h (stab_code_type): Define, to be used instead of the
2975 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2977 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2978 occurrences by stab_code_type.
2979 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2981 2009-05-20 Martin Jambor <mjambor@suse.cz>
2983 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2984 (sra_insert_before): Likewise.
2985 (sra_insert_after): Likewise.
2986 (sra_init_cache): Likewise.
2987 (sra_type_can_be_decomposed_p): Likewise.
2988 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2989 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2990 (sra_insert_before): Likewise.
2991 (sra_insert_after): Likewise.
2992 (sra_init_cache): Likewise.
2993 (insert_edge_copies_seq): Made static and moved upwards.
2995 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2998 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3000 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3001 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3004 2009-05-20 Richard Guenther <rguenther@suse.de>
3006 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3007 with mismatched comparison modes.
3009 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3011 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3012 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3013 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3014 with shifts for Thumb2.
3015 (orsi_notsi): New for orn.
3016 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3017 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3018 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3019 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3020 Don't invert remainder for IOR.
3022 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3024 PR tree-optimization/40087
3025 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3026 number_of_iterations_ne): Rename never_infinite argument.
3027 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3028 number_of_iterations_le): Handle pointer-type ivs when
3029 exit_must_be_taken is false.
3030 (number_of_iterations_cond): Do not always assume that
3031 exit_must_be_taken if the control variable is a pointer.
3033 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3035 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3036 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3038 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3040 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3041 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3043 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3046 * c.opt (Wlogical-op): Disabled by default.
3047 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3049 * doc/invoke.texi (Wlogical-op): Likewise.
3051 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3053 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3055 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3056 Propagate the type of the first operand.
3057 <ASSERT_EXPR>: Simplify.
3058 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3059 Rewrite using the RHS code as discriminant.
3060 <NOP_EXPR>: Turn into CASE_CONVERT.
3061 <PLUS_EXPR>: Propagate the type of the first operand.
3063 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3065 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3066 (ia64_dconst_0_375): New.
3067 * config/ia64/ia64.c (ia64_override_options): Remove
3068 -minline-sqrt-min-latency warning.
3069 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3070 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3071 * config/ia64/ia64.md (*sqrt_approx): Remove.
3072 (sqrtsf2): Remove #if 0.
3073 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3074 (sqrtdf): Remove assert.
3075 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3076 (sqrtxf2): Remove #if 0.
3077 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3078 * div.md (sqrt_approx_rf): New.
3079 (sqrtsf2_internal_thr): New implementation.
3080 (sqrtsf2_internal_lat): New.
3081 (sqrtdf2_internal_thr: New implementation.
3082 (sqrtxf2_internal): New implementation.
3084 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3085 Hans-Peter Nilsson <hp@axis.com>
3087 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3088 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3089 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3090 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3091 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3092 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3093 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3094 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3095 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3096 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3097 * c-common.c: ...from here.
3099 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3101 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3103 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3105 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3107 2009-05-19 Ben Elliston <bje@au.ibm.com>
3109 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3110 assignments with memcpy calls.
3111 (add_fdes): Likewise.
3112 (binary_search_unencoded_fdes): Likewise.
3113 (linear_search_fdes): Eliminate type puns.
3115 2009-05-19 Richard Guenther <rguenther@suse.de>
3117 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3118 not falsely claim to have propagated into all uses.
3120 2009-05-19 Ben Elliston <bje@au.ibm.com>
3122 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3125 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3127 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3128 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3129 (TARGET_LEGITIMATE_ADDRESS_P): New.
3130 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3131 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3133 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3136 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3137 child of the containing namespace's DIE.
3139 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3141 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3142 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3143 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3146 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3149 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3150 gen_align with gen_pad.
3151 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3152 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3154 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3155 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3157 * config/i386/i386.md (align): Renamed to ...
3158 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3159 ASM_OUTPUT_MAX_SKIP_PAD.
3161 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3163 * config.gcc: Fix variable syntax.
3166 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3167 before calling exact_log2.
3168 (output_iorsi3): Likewise.
3169 (output_xorsi3): Likewise.
3171 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3173 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3174 for the none zero constant operand except for EQ and NE
3175 comprisons even when the first operand is R0.
3177 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3179 * config/s390/2064.md: Remove trailing whitespaces.
3180 * config/s390/2084.md: Likewise.
3181 * config/s390/constraints.md: Likewise.
3182 * config/s390/fixdfdi.h: Likewise.
3183 * config/s390/libgcc-glibc.ver: Likewise.
3184 * config/s390/s390-modes.def: Likewise.
3185 * config/s390/s390-protos.h: Likewise.
3186 * config/s390/s390.c: Likewise.
3187 * config/s390/s390.h: Likewise.
3188 * config/s390/s390.md: Likewise.
3189 * config/s390/tpf-unwind.h: Likewise.
3191 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3193 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3195 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3198 * configure.ac (m68k-*-*): Check if binutils support TLS.
3199 * configure: Regenerate.
3200 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3201 * config/m68k/constraints.md (Cu): New constraint.
3202 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3203 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3204 (movsi): Handle TLS symbols.
3205 (addsi3_5200): Handle XTLS symbols, indent.
3206 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3207 (m68k_tls_reference_p): Declare.
3208 (m68k_legitimize_address): Declare.
3209 (m68k_unwrap_symbol): Declare.
3210 * config/m68k/m68k.opt (mxtls): New option.
3211 * config/m68k/m68k.c (ggc.h): Include.
3212 (m68k_output_dwarf_dtprel): Implement hook.
3213 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3214 (m68k_expand_prologue): Load GOT pointer when function needs it.
3215 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3216 (m68k_legitimate_constant_address_p): Same.
3217 (m68k_decompose_address): Handle TLS references.
3218 (m68k_get_gp): New static function.
3219 (enum m68k_reloc): New contants.
3220 (TLS_RELOC_P): New macro.
3221 (m68k_wrap_symbol): New static function.
3222 (m68k_unwrap_symbol): New function.
3223 (m68k_final_prescan_insn_1): New static function.
3224 (m68k_final_prescan_insn): New function.
3225 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3227 (legitimize_pic_address): Handle TLS references..
3228 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3229 (m68k_libcall_value_in_a0_p)
3230 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3231 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3232 (m68k_legitimize_tls_address): Handle TLS references.
3233 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3235 (m68k_legitimize_address): Handle TLS symbols.
3236 (m68k_get_reloc_decoration): New static function.
3237 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3239 (m68k_output_dwarf_dtprel): Implement hook.
3240 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3241 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3242 m68k_call_* routines.
3243 (sched_attr_op_type): Handle TLS symbols.
3244 (gt-m68k.h): Include.
3245 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3246 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3248 2009-05-18 Martin Jambor <mjambor@suse.cz>
3250 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3251 (visit_store_addr_for_mod_analysis): New function.
3252 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3253 (determine_cst_member_ptr): Use gimple_assign_single_p.
3254 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3255 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3256 operands. Don't check number of operands of a NOP_EXPR.
3258 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3260 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3262 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3265 * c-common.c (warn_logical_operator): Don't warn if one of
3266 expression isn't always true or false.
3268 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3270 * config/i386/biarch32.h: New file.
3271 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3273 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3275 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3276 *zero_extend<mode>_truncqi): Merge these into ...
3277 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3278 Name the pattern following this as *zero_extendhi_truncqi.
3280 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3283 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3284 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3285 (output_info): Make field HOST_WIDEST_INT.
3286 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3287 (dump_bitmat_statistics): Same.
3289 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3291 * config.gcc (use_gcc_stdint): Set to wrap.
3292 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3293 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3294 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3295 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3296 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3297 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3298 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3299 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3301 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3303 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3305 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3306 Move definitions earlier.
3307 (OPT_ARCH64, OPT_ARCH32): Define.
3308 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3311 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3314 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3317 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3319 * arm.md (movdi2): Copy non-reg values to DImode registers.
3321 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3324 * final.c (label_to_max_skip): New function.
3325 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3326 CODE_LABEL_NUMBER <= max_labelno.
3327 * output.h (label_to_max_skip): New prototype.
3328 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3329 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3330 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3331 Handle CODE_LABELs with >= 16 byte alignment or with
3332 max_skip == (1 << align) - 1.
3333 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3334 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3337 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3338 .p2align 3 if MAX_SKIP is smaller than 7.
3339 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3341 2009-05-15 Ian Lance Taylor <iant@google.com>
3343 * alias.c (struct alias_set_entry_d): Rename from struct
3344 alias_set_entry. Change all uses.
3345 * except.c (struct call_site_record_d): Rename from struct
3346 call_site_record. Change all uses.
3347 * except.h (struct eh_region_d): Rename from struct eh_region.
3349 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3351 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3352 ivtype_map_elt. Change all uses.
3353 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3355 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3356 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3358 (struct sese_d): Rename from struct sese. Change all uses.
3359 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3360 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3361 * optabs.h (struct optab_d): Rename from struct optab. Change all
3363 (struct convert_optab_d): Rename from struct convert_optab.
3365 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3366 ipa_opt_pass. Change all uses.
3367 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3370 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3371 defined as a typedef.
3372 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3375 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3378 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3380 (merge_ranges): Returns bool.
3381 * tree.h (make_range): .. to here.
3382 (build_range_check): Likewise.
3383 (merge_ranges): Likewise. Renamed from merge_ranges.
3384 * c-typeck.c (parser_build_binary_op): Update calls to
3385 warn_logical_operator.
3386 * c-common.c (warn_logical_operator): Add new warning.
3387 * c-common.h (warn_logical_operator): Update declaration.
3389 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3391 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3393 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3395 * doc/install.texi: Document MPC requirements, flags etc.
3397 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3398 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3399 Evaluate constant arguments.
3400 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3401 (fold_builtin_1): Likewise, also evaluate constant arguments.
3402 Remove superfluous break.
3403 (do_mpc_ckconv): New.
3404 * real.h: Include mpc.h.
3405 * toplev.c (print_version): Output MPC version info if available.
3407 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3409 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3411 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3413 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3416 2009-05-15 Jan Hubicka <jh@suse.cz>
3418 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3419 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3420 (try_inline): Fix return value.
3421 (cgraph_decide_inlining_incrementally): Honor new value.
3422 (cgraph_early_inlining): Handle indirect inlining.
3423 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3425 2009-05-15 Jan Hubicka <jh@suse.cz>
3427 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3428 * cgraphunit.c (cgraph_finalize_function): Set it.
3429 (cgraph_expand_function): Use it.
3431 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3433 * real.c (encode_ieee_half): Define.
3434 (decode_ieee_half): Define.
3435 (ieee_half_format): Define.
3436 (arm_half_format): Define.
3437 * real.h (ieee_half_format): Declare.
3438 (arm_half_format): Declare.
3440 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3442 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3443 swapped, and reversed optabs exist before trying to use them.
3445 2009-05-15 Paul Brook <paul@codesourcery.com>
3446 Sandra Loosemore <sandra@codesourcery.com>
3448 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3449 loads. Allow PRE_DEC.
3450 (output_move_neon): Handle PRE_DEC.
3451 (arm_print_operand): Add 'A' for neon structure loads.
3452 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3453 * config/arm/neon.md (neon_mov): Update comment.
3454 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3456 (Um): New constraint.
3458 2009-05-15 Jan Hubicka <jh@suse.cz>
3460 Revert the following patch until testsuite fallout is fixed:
3461 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3462 * cgraph.h (struct inline_summary): New filed self_wize,
3463 size_inlining_benefit, self_time and time_inlining_benefit.
3464 (struct cgraph_global_info): Replace insns by time ans size fields.
3465 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3466 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3467 (ipcp_update_callgraph): Do not touch function bodies.
3468 * ipa-inline.c: Include except.h
3469 (MAX_TIME): New constant.
3470 (overall_insns): Remove
3471 (overall_size, max_benefit): New static variables.
3472 (cgraph_estimate_time_after_inlining): New function.
3473 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3474 (cgraph_clone_inlined_nodes): Update size.
3475 (cgraph_mark_inline_edge): Update size.
3476 (cgraph_estimate_growth): Use size info.
3477 (cgraph_check_inline_limits): Check size.
3478 (cgraph_default_inline_p): Likewise.
3479 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3480 (cgraph_decide_recursive_inlining): Check size.
3481 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3483 (cgraph_decide_inlining): Likewise.
3484 (cgraph_decide_inlining_incrementally): Likewise; honor
3485 PARAM_EARLY_INLINING_INSNS.
3486 (likely_eliminated_by_inlining_p): New predicate.
3487 (estimate_function_body_sizes): New function.
3488 (compute_inline_parameters): Use it.
3489 * except.c (must_not_throw_labels): New function.
3490 * except.h (must_not_throw_labels): Declare.
3491 * tree-inline.c (init_inline_once): Kill inlining_weigths
3492 * tree-ssa-structalias.c: Avoid uninitialized warning.
3493 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3494 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3495 (PARAM_INLINE_CALL_COST): Remove.
3496 (PARAM_EARLY_INLINING_INSNS): New.
3498 2009-05-15 Richard Guenther <rguenther@suse.de>
3500 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3501 not TODO_update_ssa.
3503 2009-05-15 Richard Guenther <rguenther@suse.de>
3505 PR tree-optimization/39999
3506 * gimple.h (gimple_expr_type): Use the expression type looking
3507 through useless conversions.
3508 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3509 (vn_nary_op_insert_stmt): Likewise.
3510 (simplify_binary_expression): Likewise.
3512 2009-05-15 Richard Guenther <rguenther@suse.de>
3514 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3515 New options, enabled by default.
3516 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3518 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3519 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3520 * tree-ssa-structalias.c (gate_tree_pta): New function.
3521 (pass_build_alias): Use it.
3523 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3525 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3526 recurse on an invariant address if a conversion from a pointer
3527 type to a wider integer type is involved.
3529 2009-05-15 Jan Hubicka <jh@suse.cz>
3531 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3532 * cgraph.h (struct inline_summary): New filed self_wize,
3533 size_inlining_benefit, self_time and time_inlining_benefit.
3534 (struct cgraph_global_info): Replace insns by time ans size fields.
3535 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3536 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3537 (ipcp_update_callgraph): Do not touch function bodies.
3538 * ipa-inline.c: Include except.h
3539 (MAX_TIME): New constant.
3540 (overall_insns): Remove
3541 (overall_size, max_benefit): New static variables.
3542 (cgraph_estimate_time_after_inlining): New function.
3543 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3544 (cgraph_clone_inlined_nodes): Update size.
3545 (cgraph_mark_inline_edge): Update size.
3546 (cgraph_estimate_growth): Use size info.
3547 (cgraph_check_inline_limits): Check size.
3548 (cgraph_default_inline_p): Likewise.
3549 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3550 (cgraph_decide_recursive_inlining): Check size.
3551 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3553 (cgraph_decide_inlining): Likewise.
3554 (cgraph_decide_inlining_incrementally): Likewise; honor
3555 PARAM_EARLY_INLINING_INSNS.
3556 (likely_eliminated_by_inlining_p): New predicate.
3557 (estimate_function_body_sizes): New function.
3558 (compute_inline_parameters): Use it.
3559 * except.c (must_not_throw_labels): New function.
3560 * except.h (must_not_throw_labels): Declare.
3561 * tree-inline.c (init_inline_once): Kill inlining_weigths
3562 * tree-ssa-structalias.c: Avoid uninitialized warning.
3563 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3564 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3565 (PARAM_INLINE_CALL_COST): Remove.
3566 (PARAM_EARLY_INLINING_INSNS): New.
3567 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3568 (inline-call-cost): Remove.
3569 (early-inlining-insns): New.
3571 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3573 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3575 (print_int_cst_bounds_in_octal_p): Likewise.
3576 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3578 * dwarf2out.c (base_type_die): Likewise.
3579 (is_subrange_type): Delete.
3580 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3581 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3582 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3583 if the destination type is boolean.
3584 (build_range_check): Do not special-case subtypes.
3585 (fold_sign_changed_comparison): Likewise.
3586 (fold_unary): Likewise.
3587 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3588 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3589 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3590 * tree.c (subrange_type_for_debug_p): New predicate based on the
3591 former is_subrange_type.
3592 * tree.h (subrange_type_for_debug_p): Declare.
3593 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3594 (convert_affine_scev): Remove call to above function.
3595 (chrec_convert_aggressive): Likewise.
3596 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3597 false for conversions involving subtypes.
3598 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3599 (vrp_val_min): Likewise.
3600 (needs_overflow_infinity): Likewise.
3601 (extract_range_from_unary_expr): Likewise.
3603 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3605 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3606 * config/frv/frv.c: Likewise.
3607 * config/s390/s390.c: Likewise.
3608 * config/sparc/sparc.h: Likewise.
3609 * config/i386/i386.h: Likewise.
3610 * config/i386/i386.c: Likewise.
3611 * config/crx/crx.c: Likewise.
3612 * config/m68hc11/m68hc11.h: Likewise.
3613 * config/iq2000/iq2000.c: Likewise.
3614 * config/mn10300/mn10300.h: Likewise.
3615 * config/mn10300/mn10300.c: Likewise.
3616 * config/m68k/m68k.c: Likewise.
3617 * config/rs6000/rs6000.c: Likewise.
3618 * config/rs6000/xcoff.h: Likewise.
3619 * config/rs6000/linux64.h: Likewise.
3620 * config/rs6000/sysv4.h: Likewise.
3621 * config/score/score3.c: Likewise.
3622 * config/score/score7.c: Likewise.
3623 * config/score/score.c: Likewise.
3624 * config/arm/arm.md: Likewise.
3625 * config/mips/mips.c: Likewise.
3626 * config/mips/mips.md: Likewise.
3627 * config/bfin/bfin.h: Likewise.
3628 * config/pa/pa.c: Likewise.
3629 * config/pa/constraints.md: Likewise.
3631 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3632 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3633 * config/pdp11/pdp11.h: Use memory_address_p instead.
3635 2009-05-14 Ian Lance Taylor <iant@google.com>
3637 * passes.c (finish_optimization_passes): Change i to int.
3638 * plugin.c (plugins_active_p): Change event to int.
3639 (dump_active_plugins): Likewise.
3640 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3642 * tree.c (tree_range_check_failed): Change c to unsigned int.
3643 (omp_clause_range_check_failed): Likewise.
3644 (build_common_builtin_nodes): Change mode to int. Add cast.
3645 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3646 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3648 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3649 ++ or -- with a variable of enum type.
3651 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3654 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3656 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3658 * store-motion.c: Do not include params.h
3659 * Makefile.in: Fix dependencies for various files.
3661 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3663 * auto-inc-dec.c: Fix pass description, remove apparent
3664 accidental duplication.
3666 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3669 * ipa-utils.h (memory_identifier_string): Moved to ...
3670 * tree.h (memory_identifier_string): Here. Add GTY(()).
3672 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3674 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3675 in the former documentation of...
3676 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3677 * ira-conflicts.c (get_dup_num): Use address_operand.
3678 * targhooks.c (default_legitimate_address_p): New.
3679 * targhooks.h (default_legitimate_address_p): New.
3680 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3682 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3683 * target.h (struct target): Add legitimate_address_p.
3684 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3685 (TARGET_INITIALIZER): Include it.
3687 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3688 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3689 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3690 (TARGET_LEGITIMATE_ADDRESS_P): New.
3692 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3693 (REG_OK_STRICT_P): Delete.
3694 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3695 (frv_legitimate_address_p_1): ... this.
3696 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3697 (frv_legitimate_address_p_1): ... the renamed old
3698 frv_legitimate_address_p.
3699 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3700 (TARGET_LEGITIMATE_ADDRESS_P): New.
3702 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3703 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3704 * config/s390/s390.c (legitimate_address_p): Rename to...
3705 (s390_legitimate_address_p): ... this, make static.
3706 (legitimize_address): Adjust call.
3707 (TARGET_LEGITIMATE_ADDRESS_P): New.
3708 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3710 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3711 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3712 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3713 (TARGET_LEGITIMATE_ADDRESS_P): New.
3715 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3716 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3717 * config/spu/spu.c (spu_legitimate_address): Rename to...
3718 (spu_legitimate_address_p): ... this, make static.
3719 (TARGET_LEGITIMATE_ADDRESS_P): New.
3721 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3722 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3723 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3724 (sparc_legitimate_address_p): ... this, make static and return bool.
3725 (legitimize_address): Adjust call.
3726 (TARGET_LEGITIMATE_ADDRESS_P): New.
3728 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3729 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3730 * config/i386/i386.c (legitimate_address_p): Rename to...
3731 (ix86_legitimate_address_p): ... this, make static.
3732 (constant_address_p): Move after it, adjust call.
3733 (TARGET_LEGITIMATE_ADDRESS_P): New.
3735 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3736 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3737 * config/avr/avr.c (legitimate_address_p): Rename to...
3738 (avr_legitimate_address_p): ... this, make static.
3739 (legitimize_address): Adjust call.
3740 (TARGET_LEGITIMATE_ADDRESS_P): New.
3742 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3743 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3744 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3745 (TARGET_LEGITIMATE_ADDRESS_P): New.
3747 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3748 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3749 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3750 (TARGET_LEGITIMATE_ADDRESS_P): New.
3752 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3753 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3755 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3757 (TARGET_LEGITIMATE_ADDRESS_P): New.
3759 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3760 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3762 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3764 (m68hc11_legitimate_address_p): ... this, make static.
3765 (go_if_legitimate_address_internal): Rename to...
3766 (m68hc11_legitimate_address_p_1): ... this.
3767 (legitimize_address): Adjust call.
3768 (TARGET_LEGITIMATE_ADDRESS_P): New.
3770 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3771 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3772 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3773 (TARGET_LEGITIMATE_ADDRESS_P): New.
3775 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3776 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3777 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3778 (mn10300_legitimate_address_p): ... this, make static.
3779 (TARGET_LEGITIMATE_ADDRESS_P): New.
3781 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3782 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3783 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3784 (TARGET_LEGITIMATE_ADDRESS_P): New.
3786 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3787 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3788 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3789 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3790 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3791 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3792 (rs6000_legitimate_address_p): ... this, make static.
3793 (TARGET_LEGITIMATE_ADDRESS_P): New.
3794 (REG_MODE_OK_FOR_BASE_P): Delete.
3795 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3797 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3798 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3800 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3801 static, adjust types.
3802 (TARGET_LEGITIMATE_ADDRESS_P): New.
3804 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3805 * config/score/score.c (score_address_p): Rename to...
3806 (score_legitimate_address_p): ... this.
3807 (TARGET_LEGITIMATE_ADDRESS_P): New.
3808 * config/score/score3.c (score3_address_p): Rename to...
3809 (score3_legitimate_address_p): ... this.
3810 * config/score/score7.c (score7_address_p): Rename to...
3811 (score7_legitimate_address_p): ... this.
3813 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3814 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3815 GO_IF_LEGITIMATE_ADDRESS): Delete.
3816 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3817 thumb2_legitimate_address_p): Delete.
3818 (arm_legitimate_address_p): Rename to...
3819 (arm_legitimate_address_outer_p): ... this.
3820 * config/arm/constraints.md ("Uq"): Adjust call.
3821 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3822 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3824 (arm_legitimate_address_outer_p): ... this.
3825 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3827 (TARGET_LEGITIMATE_ADDRESS_P): New.
3829 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3830 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3831 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3832 (TARGET_LEGITIMATE_ADDRESS_P): New.
3834 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3835 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3836 * config/vax/vax.c (legitimate_address_p): Rename to...
3837 (vax_legitimate_address_p): ... this, make static.
3838 (TARGET_LEGITIMATE_ADDRESS_P): New.
3840 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3841 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3842 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3843 (TARGET_LEGITIMATE_ADDRESS_P): New.
3845 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3846 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3847 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3848 (mmix_legitimate_address_p): ... this, make static.
3849 (TARGET_LEGITIMATE_ADDRESS_P): New.
3851 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3852 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3853 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3854 (TARGET_LEGITIMATE_ADDRESS_P): New.
3856 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3858 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3859 of MODE_COMPLEX_INT.
3861 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3863 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3864 LCT_NORMAL in function call.
3865 * mips-tdump.c (print_file_desc): Add cast to enum type.
3866 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3867 (mark_stabs): Add casts to enum types.
3868 (parse_stabs_common): Add casts to enum types.
3870 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3872 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3873 Check for invalid values of LETTER.
3875 2009-05-13 Taras Glek <tglek@mozilla.com>
3877 * attribs.c (register_attribute): moved out attribute registration
3878 into register_attribute.
3879 * doc/plugins.texi: Documented register_attribute and
3881 * gcc-plugin.h: Added forward decl for register_attribute.
3882 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3883 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3884 PLUGIN_ATTRIBUTES boilerplate.
3886 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3888 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3889 values even in sentinel and empty entries.
3890 (ms_printf_flag_specs): Likewise.
3891 (ms_scanf_flag_specs): Likewise.
3892 (ms_strftime_flag_specs): Likewise.
3893 (ms_print_char_table): Likewise.
3894 (ms_scan_char_table): Likewise.
3895 (ms_time_char_table): Likewise.
3897 2009-05-13 Doug Kwan <dougkwan@google.com>
3899 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3901 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3903 * config/mips/mips.md (store): Add attributes for QI and HI.
3905 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3906 (truncdi<mode>2): ... this new pattern.
3908 2009-05-13 Brad Hards <bradh@kde.org>
3910 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3912 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3913 Ben Elliston <bje@au.ibm.com>
3916 * dse.c (check_mem_read_rtx): Guard against width == -1.
3918 2009-05-13 Michael Matz <matz@suse.de>
3921 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3922 (trivially_conflicts_p): New function.
3923 (insert_backedge_copies): Use it.
3925 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3927 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3928 (handle_stdc_pragma): Use new enum constant names.
3929 (handle_pragma_float_const_decimal64): Ditto.
3931 2009-05-13 Ian Lance Taylor <iant@google.com>
3933 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3936 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3938 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3939 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3941 * config/m68k/m68k.h (FL_UCLINUX): Define.
3943 2009-05-13 Jan Hubicka <jh@suse.cz>
3945 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3947 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3949 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3950 unless -fschedule-insns is specified.
3952 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3955 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3956 TARGET_EXPAND_CBRANCHDI4.
3957 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3958 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3959 (cmpeqdi): Fix comment.
3961 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3963 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3964 (sh_legitimate_address_p): Likewise.
3965 * config/sh/sh.c (sh_legitimate_index_p): New.
3966 (sh_legitimate_address_p): Likewise.
3967 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3968 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3969 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3970 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3971 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3972 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3973 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3974 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3975 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3977 2009-05-12 Jan Hubicka <jh@suse.cz>
3979 * tree-inline.c (estimate_operator_cost): Add operands;
3980 when division happens by constant, it is cheap.
3981 (estimate_num_insns): Loads and stores are not having cost of 0;
3982 EH magic stuff is cheap; when computing runtime cost of switch,
3983 use log2 base of amount of its cases; builtin_expect has cost of 0;
3984 compute cost for moving return value of call.
3985 (init_inline_once): Initialize time_based flags.
3986 * tree-inline.h (eni_weights_d): Add time_based flag.
3988 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3990 * df-core.c: Update head documentation.
3992 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3995 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3996 shadowing exisiting variable op1.
3998 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4001 * config/i386/driver-i386.c (processor_signatures): New enum.
4002 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4003 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4004 processor signature to detect geode processor.
4006 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4010 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4012 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4013 causes spurious differences between trunk and cond-optab branch.
4015 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4017 * dojump.c (compare_from_rtx): Delete.
4018 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4019 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4020 if the comparison does not satisfy the predicate; test predicates for
4021 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4022 further if one existing pattern fails.
4023 * expr.h (compare_from_rtx): Delete.
4024 (prepare_operand): Declare it.
4025 * optabs.c: Change "lib call" to "libcall" throughout.
4026 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4027 HAVE_conditional_trap, emit_cmp_insn): Delete.
4028 (can_compare_p): Delete cmp_optab case.
4029 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4030 Accept other parameters by value.
4031 (prepare_operand): Make non-static.
4032 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4033 other parameters by value. Try to widen operands here based on
4034 an optab_methods argument and looking at cbranch_optab.
4035 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4036 loop. Use cbranch_optab directly.
4037 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4038 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4040 (emit_conditional_move, emit_conditional_add): Inline what's needed
4041 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4042 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4043 with COMPARE. Move cmov_optab and cstore_optab above
4044 with cbranch_optab, move cmp_optab down with ucmp_optab,
4045 remove tst_otpab. Do not initialize trap_rtx.
4046 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4047 for trap code. Do not check HAVE_conditional_trap. Use
4048 prepare_cmp_insn. Accept no predicate for operand 3.
4049 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4050 (OTI_ctrap, ctrap_optab): New.
4051 (tst_optab): Delete.
4052 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4053 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4054 with lookup of ctrap_optab.
4055 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4059 * combine.c (combine_simplify_rtx, simplify_set): Do not
4060 special case comparing against zero for cc0 machines.
4061 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4062 COMPARE on cc0 machines.
4063 (simplify_relational_operation): Return a new expression when
4064 a COMPARE could be removed.
4065 * final.c (final_scan_insn): Compare cc_status values
4066 against LHS of a (compare FOO (const_int 0)) cc0 source.
4067 Also check if cc_status.value is the full compare.
4069 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4070 (cstoreMM4): Document.
4071 (conditional_trap): Document ctrapMM4 instead.
4072 (sync_compare_and_swapMM): Refer to cbranchcc4.
4073 (Dependent Patterns): Eliminate obsolete information referring to
4074 the old jump optimization phase.
4075 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4076 of compares with 0 on cc0 machines.
4077 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4078 avoiding references to cc0. Remove text about storing operands
4080 * doc/tm.texi (Condition Codes): Include blurb on different
4081 condition code representations, separate into subsections for
4082 CC0, MODE_CC and conditional execution.
4084 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4085 alpha_emit_setcc): Accept operands and a machine mode.
4086 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4087 Get code/op0/op1 from operands, use machine mode argument
4088 instead of alpha_compare.fp_p. Emit the branch here.
4089 (alpha_emit_setcc): Likewise, and return boolean.
4090 (alpha_emit_conditional_move): Likewise. Assert that
4091 cmp_op_mode == cmp_mode, and simplify accordingly.
4092 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4093 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4094 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4096 (stack probe test): Use cbranchdi4.
4097 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4099 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4100 * config/arc/arc.h (movsicc, movsfcc): Use it.
4101 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4102 (cbranchsi4, cstoresi4): New.
4103 (cmpsi, bCC and sCC expanders): Remove.
4105 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4106 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4107 * config/arm/predicates.md (arm_comparison_operator): Only include
4108 floating-point operators if there is a hardware floating-point unit.
4109 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4110 deferring to cbranch_cc and cstore_cc respectively.
4111 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4112 cbranch_cc, cstore_cc): New.
4113 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4115 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4117 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4118 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4120 (adjust_insn_length): Adjust calls.
4121 (avr_reorg): Handle (compare (foo) (const_int 0)).
4122 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4123 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4124 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4125 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4127 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4128 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4130 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4131 (cbranchsi4, cstorebi4, cstoresi4): New.
4132 (movbisi): This insn is duplicate, split it to zero_extend.
4133 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4134 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4135 (bfin_optimize_loop): Use cbranch expander.
4136 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4137 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4138 (bfin_bimode_comparison_operator): ... this.
4139 (bfin_direct_comparison_operator): New.
4141 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4142 inside (compare FOO (const_int 0)).
4143 (cris_rtx_costs): Handle ZERO_EXTRACT.
4144 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4145 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4146 (*tstdi_v32): Delete.
4147 (*cmpdi_non_v32): Add M alternative for operand 1.
4148 (cmpsi, cmp<mode>): Make private.
4149 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4151 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4153 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4154 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4155 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4156 (cc_reg_operand): New.
4158 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4159 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4160 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4161 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4162 crx_expand_scond): Delete.
4164 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4166 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4167 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4169 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4170 cstoresi4, cstoresf4, cstoredf4): New.
4171 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4172 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4173 Receive the entire operands array.
4174 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4175 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4176 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4177 Get test/op0/op1 from the operands array.
4178 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4180 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4181 (h8300_expand_store): New.
4182 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4184 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4185 (h8300_expand_store): New.
4186 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4187 or do not try to produce (set (cc0) REG).
4188 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4189 change a compare into a move to a scratch register. Disable some
4190 peepholes when comparing with zero.
4191 (tstsi, tsthi, tstsi, cmpqi): Make private.
4194 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4197 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4198 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4199 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4200 (ix86_emit_i387_log1p): Use cbranchxf2.
4201 (ix86_expand_setcc): Return void.
4202 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4203 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4204 cmp<MODEF>, cmpcc): Remove.
4205 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4206 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4207 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4208 (sCC and bCC expanders): Remove.
4209 (stack_protect_test): Use cbranchcc4.
4211 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4213 (ia64_expand_compare): Accept three rtx by reference and return void.
4214 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4215 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4216 from *expr. Update *expr with the BImode comparison to do.
4217 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4218 cmptf, bCC, sCC, conditional_trap): Delete.
4219 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4220 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4221 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4222 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4223 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4225 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4226 type of last argument.
4227 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4228 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4229 use machine mode argument instead of branch_type. Remove dead
4230 code for floating-point comparisons.
4231 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4232 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4234 (cbranchsi4, cstoresi4): New.
4235 * config/iq2000/predicates.md (reg_or_const_operand): New.
4237 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4238 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4239 (b<code>_op): Rewrite to...
4240 (bcc_op): ... this, using match_operator.
4241 (s<code>_op): Rewrite to...
4242 (scc_op): ... this, using match_operator.
4243 (s<code>_24_op): Rewrite to...
4244 (scc_op_24): ... this, using match_operator.
4245 (s<code>_<mode>): Rewrite to...
4246 (cstore<mode>4): ... this, using match_operator.
4247 (s<code>_<mode>_24): Rewrite to...
4248 (cstore<mode>4_24): ... this, using match_operator.
4249 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4250 m32c_unpend_compare, m32c_expand_scc): Delete.
4251 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4252 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4253 (m32c_expand_movcc): Change NE to EQ if necessary.
4254 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4256 * config/m32r/m32r-protos.h (gen_cond_store): New.
4257 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4258 (gen_cond_store): New, from sCC patterns.
4259 (m32r_expand_block_move): Use cbranchsi4.
4260 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4261 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4262 (cbranchsi4, cstoresi4): New.
4264 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4266 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4267 (m68hc11_notice_update_cc): Look into a compare with 0.
4268 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4270 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4271 cmphi, cmpqi, bCC): Delete.
4272 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4273 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4274 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4277 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4278 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4279 * config/m68k/constraints.md (H): New.
4280 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4281 the define_insn below.
4282 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4283 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4284 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4285 patterns): Wrap RHS with COMPARE.
4286 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4287 (*cmpdi_internal): Name this pattern.
4288 (cmpdi): Change to define_insn.
4289 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4290 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4291 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4293 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4294 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4295 (conditional_trap): Change to...
4296 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4297 (*conditional_trap): Use the ordered_comparison_operator and
4298 const1_operand predicates.
4299 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4300 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4301 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4302 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4304 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4305 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4306 (mcore_gen_compare): New.
4307 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4308 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4309 (mcore_gen_compare): ... this.
4310 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4311 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4312 (stack probe pattern): Use cbranchsi4.
4314 * config/mips/predicates.md (mips_cstore_operator): New.
4315 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4316 * config/mips/mips.md (any_cond): Delete.
4317 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4319 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4320 fixuns_truncsfdi2): Use cbranch patterns.
4321 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4322 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4323 Adjust call to mips_expand_conditional_branch.
4324 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4326 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4327 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4328 * config/mips/mips.c (cmp_operands): Delete.
4329 (mips_emit_compare): Get comparison operands from *op0/*op1.
4330 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4331 that it succeeds. Use op0/op1 instead of cmp_operands.
4332 (mips_expand_conditional_branch, mips_expand_conditional_move,
4333 mips_expand_conditional_trap): Likewise.
4334 (mips_block_move_loop): Use cbranch patterns.
4335 * config/mips/mips.h (cmp_operands): Delete.
4337 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4338 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4339 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4340 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4341 (*cmpcc_folded): Rename to...
4342 (*cmpdi_folded): this.
4343 (*cmpcc): Rename to...
4345 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4348 (cbranchdf4): New. Handle invalid comparisons here.
4349 * config/mmix/predicates.md (float_comparison_operator): New.
4351 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4352 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4353 * config/mn10300/mn10300.md (tst): Delete.
4354 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4355 Name these patterns and wrap RHS in a compare.
4356 (*cmpsi): Make this pattern private. Include tst.
4357 (*cmpsf): Make this pattern private.
4358 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4359 (compare with zero peepholes): Likewise.
4361 (cbranchsi4, cbranchsf4): New.
4362 (casesi): Use cbranchsi4.
4364 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4365 hppa_branch_type): Delete.
4366 (return_addr_rtx): Use cbranchsi4.
4367 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4368 Emit CCFPmode comparison here.
4369 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4370 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4371 hppa_branch_type): Delete.
4372 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4373 (movsicc, movdicc): Remove references to hppa_compare_op0,
4374 hppa_compare_op1 and compare_from_rtx.
4375 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4376 (casesi): Use cbranchsi4.
4378 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4379 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4380 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4381 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4382 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4384 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4385 (*branch, *branch_inverted): New.
4387 * config/picochip/picochip.md (cbranchhi4): Use
4388 ordered_comparison_operator.
4389 (cmphi, bCC): Remove.
4391 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4392 (trap_comparison_operator): Delete.
4393 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4394 rs6000_emit_cbranch): Accept mode and operands.
4395 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4396 rs6000_compare_fp_p): Delete.
4397 (rs6000_generate_compare): Accept mode and comparison. Extract code
4398 and op0/op1 from there. Replace references to rs6000_compare_op0
4399 and rs6000_compare_op1.
4400 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4401 extract result from passed operands.
4402 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4403 extract loc from passed operands.
4404 (rs6000_emit_cmove): Likewise.
4405 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4406 rs6000_compare_fp_p): Delete.
4407 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4408 (cbranch<GPR>4, cbranch<FP>4): New.
4409 (cstore<mode>4): New. Consolidate here all choices about when to use
4410 portable or specialized sCC sequences.
4411 (stack_protect_test): Use cbranchsi4.
4412 (conditional_trap): Replace with ctrap<GPR>4.
4413 (conditional trap insn): Replace trap_comparison_operator with
4414 ordered_comparison_operator.
4416 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4417 (s390_emit_prologue): Use ctrap.
4418 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4419 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4420 New predicates replacing...
4421 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4422 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4423 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4424 (add<mode>cc): Do not use s390_compare_op0/op1.
4425 (s<code>): Change to...
4426 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4428 (cstorecc4): ... this. Handle EQ or NE equally.
4429 (*sne): Un-privatize for use in cstorecc4.
4430 (b<code>): Change to...
4431 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4432 (conditional_trap): Replace with...
4433 (ctrap<GPR>4, ctrap<FP>4): ... these.
4434 (stack_protect): Use cbranchcc4.
4436 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4437 * config/score/score-protos.h (score_gen_cmp): Delete.
4438 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4439 (score_block_move-loop): Use cbranchsi4.
4440 * config/score/score.md (cbranchsi4): New.
4441 (cmpsi, bCC): Delete.
4442 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4443 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4444 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4445 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4446 * config/score/score3.h (score3_gen_cmp): Delete.
4447 * config/score/score7.h (score7_gen_cmp): Delete.
4449 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4450 (sh_emit_scc_to_t): ... this. Return void.
4451 (from_compare): Rename to...
4452 (sh_emit_compare_and_branch): ... this.
4453 (sh_emit_compare_and_set): New.
4454 (sh_expand_t_scc): Accept operands.
4455 * config/sh/predicates.md (sh_float_comparison_operator): New.
4456 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4457 (prepare_scc_operands): Rename to...
4458 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4460 (sh_emit_cheap_store_flag): New.
4461 (sh_emit_set_t_insn): New.
4462 (from_compare): Rename to...
4463 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4464 handling of TARGET_SH2E floating point to avoid recursive call.
4465 Generate branch here.
4466 (sh_emit_compare_and_set): New.
4467 (sh_expand_t_scc): Get op0/op1 from arguments.
4468 (sh_emit_cheap_store_flag): New.
4469 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4471 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4472 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4473 (movsicc, movdicc): Do nothing when it recreated operands from
4474 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4475 prepare_scc_operands (now sh_emit_scc_to_t).
4476 (udivdi3): Use cstoresi4.
4477 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4478 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4479 (cbranchint4_media, cbranchfp4_media): New.
4480 (casesi): Use cbranchdi4.
4481 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4483 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4484 (movnegt): Remove second operand.
4485 (cbranchsf4, cbranchdf4): New.
4486 (stack_protect): Use cbranchdi4/cbranchsi4.
4488 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4489 (gen_compare_reg): Accept comparison, extract part of it to...
4490 (gen_compare_reg_1): ... this.
4491 (gen_compare_operator): Delete.
4492 (gen_v9_scc): Accept separate destination, comparison code and arms.
4493 Do not use sparc_compare_op0/sparc_compare_op1.
4494 (emit_scc_insn, emit_conditional_branch_insn): New.
4495 (emit_v9_brxx): Make static. Remove useless assertion.
4496 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4498 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4499 * config/sparc/sparc-protos.h (gen_compare_reg,
4500 sparc_emit_float_lib_cmp): Adjust prototype.
4501 (emit_scc_insn, emit_conditional_branch_insn): New.
4502 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4503 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4504 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4505 iterators to the top.
4506 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4507 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4508 snedi_special_trunc): Delete.
4509 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4510 and snedi_special_trunc.
4511 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4512 cbranchdi4, cbranch<F:mode>4): New.
4513 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4514 here. Use gen_compare_reg instead of gen_compare_operator.
4515 (conditional_trap): Replace with...
4516 (ctrapsi4, ctrapdi4): ... this.
4517 (stack_protect_test): Use cbranchcc4.
4519 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4521 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4522 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4523 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4524 from operands[0] or operands[3] depending on is_set.
4525 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4526 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4527 cmpdf, bCC), sCC: Remove.
4528 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4529 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4531 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4532 spu_emit_branch_or_set.
4534 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4536 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4537 xstormy16_compare_op1): Delete.
4538 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4539 xstormy16_compare_op1): Delete.
4540 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4542 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4543 (cmphi, cmpsi, bCC): Remove.
4545 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4546 (*cmpsi): ... this one.
4547 (cbranchsi4, cstoresi4): New.
4548 (bCC expanders): Delete.
4549 (sCC insns): Fold into...
4550 (*setcc): ... this one.
4551 (casesi): Do not use gen_cmpsi and gen_bgtu.
4552 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4553 (movsicc): Simplify.
4554 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4556 * config/vax/vax-protos.h (cond_name): New.
4557 (vax_output_conditional_branch): Remove.
4558 * config/vax/vax.c (cond_name): New.
4559 (vax_output_conditional_branch): Remove.
4560 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4561 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4562 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4563 (bit<VAXint>): Wrap source with (compare).
4564 (b<code> and following unnamed pattern): Rename to *branch and
4565 *branch_reversed. Change macroization to match_operator.
4566 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4568 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4569 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4570 Change last argument to machine_mode.
4571 (xtensa_expand_scc): Add machine_mode argument.
4572 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4573 (gen_conditional_move, xtensa_expand_conditional_branch,
4574 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4575 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4576 Adjust operand numbers.
4577 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4579 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4580 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4581 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4583 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4585 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4586 causes spurious differences between trunk and cond-optab branch.
4588 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4591 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4593 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4595 * tree.c (iterative_hash_pointer): Delete.
4596 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4597 Hash UIDs and versions of SSA names. Don't special-case built-in
4598 function declarations.
4600 2009-05-11 Ian Lance Taylor <iant@google.com>
4603 * graphite.c: Force -Wc++-compat to only be a warning before
4604 #including "cloog/cloog.h".
4606 2009-05-11 Martin Jambor <mjambor@suse.cz>
4608 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4610 2009-05-11 Jan Hubicka <jh@suse.cz>
4612 * tree-ssa-loop-ivcanon.c: Include target.h
4613 (struct loop_size): new structure.
4614 (constant_after_peeling): New predicate.
4615 (tree_estimate_loop_size): New function.
4616 (estimated_unrolled_size): Rewrite for new estimates.
4617 (try_unroll_loop_completely): Use new estimates.
4618 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4620 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4622 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4623 libcpp interface change.
4624 (spu_macro_to_expand): Likewise.
4626 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4628 PR tree-optimization/40026
4629 * gimplify.c (gimplify_init_constructor): Change initial conditional
4630 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4631 optimize_compound_literals_in_ctor.
4633 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4635 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4637 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4639 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4641 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4642 HOST_WIDE_INT for gap.
4644 2009-05-11 Ira Rosen <irar@il.ibm.com>
4646 PR tree-optimization/40074
4647 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4648 account in group size and step comparison.
4650 2009-05-11 Richard Guenther <rguenther@suse.de>
4652 * passes.c (init_optimization_passes): Strip now incorrect comment.
4653 (execute_function_todo): Do not set PROP_alias.
4654 * tree-pass.h (PROP_alias): Remove.
4655 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4656 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4657 * tree-nrv.c (pass_return_slot): Likewise.
4658 * tree-object-size.c (pass_object_sizes): Likewise.
4659 * tree-ssa-dom.c (pass_dominator): Likewise.
4660 (pass_phi_only_cprop): Likewise.
4661 * tree-ssa-dse.c (pass_dse): Likewise.
4662 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4663 (pass_cselim): Likewise.
4664 * tree-ssa-pre.c (pass_pre): Likewise.
4665 (pass_fre): Likewise.
4666 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4667 * tree-ssa-sink.c (pass_sink_code): Likewise.
4668 * tree-stdarg.c (pass_stdarg): Likewise.
4669 * tree-tailcall.c (pass_tail_calls): Likewise.
4670 * tree-vrp.c (pass_vrp): Likewise.
4672 2009-05-10 Ian Lance Taylor <iant@google.com>
4674 * basic-block.h (enum profile_status): Break out of struct
4676 * cgraph.h (struct inline_summary): Break out of struct
4678 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4679 of struct cgraph_order_sort.
4680 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4681 * cse.c (struct branch_path): Break out of struct
4682 cse_basic_block_data.
4683 * except.h (enum eh_region_type): Break out of struct eh_region.
4684 * gcc.c (enum add_del): Break out of struct modify_target.
4685 * genrecog.c (enum decision_type): Break out of struct decision_test.
4686 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4688 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4689 * regmove.c (enum match_use): New enum, broken out of struct match.
4690 * sched-int.h (enum post_call_group): New enum, broken out of
4692 (struct deps_reg): Break out of struct deps.
4693 * target.h (struct asm_int_op): Break out of struct gcc_target.
4694 * tree-eh.c (struct goto_queue_node): Break out of struct
4696 * tree-inline.h (enum copy_body_cge_which): Break out of
4698 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4700 * c-decl.c (in_struct, struct_types): New static variables.
4701 (pushtag): Add loc parameter. Change all callers.
4702 (lookup_tag): Add ploc parameter. Change all callers.
4703 (check_compound_literal_type): New function.
4704 (parser_xref_tag): Add loc parameter. Change all callers. If
4705 -Wc++-compat, warn about struct/union/enum types defined within a
4707 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4708 and loc parameters. Change all callers. Change error calls to
4709 error_at, using loc. For a redefinition, if the location of the
4710 original definition is known, report it. Set in_struct and
4711 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4712 (finish_struct): Add new parameters enclosing_in_struct and
4713 enclosing_struct_types. Change all callers. Set
4714 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4715 in the struct. If in a struct, add this struct to struct_types.
4716 (start_enum): Add loc parameter. Change all callers. Use
4717 error_at for errors, using loc. For a redefinition, if the
4718 location of the original definition is known, report it. If in a
4719 struct, add this enum type to struct_types. If -Wc++-compat warn
4720 if in sizeof, typeof, or alignof.
4721 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4722 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4723 (c_parser_enum_specifier): Get enum location for start_enum.
4724 (c_parser_struct_or_union_specifier): Get struct location for
4725 start_struct. Save in_struct and struct_types status between
4726 start_struct and finish_struct.
4727 (c_parser_cast_expression): Get location of cast.
4728 (c_parser_alignof_expression): Get location of type.
4729 (c_parser_postfix_expression): Likewise.
4730 (c_parser_postfix_expression_after_paren_type): Add type_loc
4731 parameter. Change all callers. Call check_compound_literal_type.
4732 Use type_loc for error about variable size type.
4733 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4734 of an enum constant from an enum type defined in a struct or union.
4735 (c_cast_expr): Add loc parameter. Change all callers. If
4736 -Wc++-compat, warn about defining a type in a cast.
4737 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4738 (start_enum, start_struct, finish_struct): Update declarations.
4739 (parser_xref_tag, c_cast_expr): Update declarations.
4740 (check_compound_literal_type): Declare.
4742 2009-05-11 Ben Elliston <bje@au.ibm.com>
4744 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4745 for recent libcpp interface change.
4746 (rs6000_macro_to_expand): Likewise.
4748 2009-05-10 Michael Matz <matz@suse.de>
4751 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4752 not at entry of function.
4754 2009-05-10 Richard Guenther <rguenther@suse.de>
4756 PR tree-optimization/40081
4758 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4759 using the main variant of the element type. Do not fiddle with
4760 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4762 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4763 structs with volatile fields.
4765 2009-05-10 Jan Hubicka <jh@suse.cz>
4767 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4768 (estimate_move_cost): Assert that it does not get called for
4770 (estimate_num_insns): Skip VOID types in argument handling.
4771 (optimize_inline_calls): Delete unreachable blocks and verify that
4774 2009-05-10 Jan Hubicka <jh@suse.cz>
4776 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4777 * cgraph.c (cgraph_mark_address_taken_node): New function.
4778 (dump_cgraph_node): Dump new flag.
4779 * cgraph.h (struct cgraph_node): Add address_taken.
4780 (cgraph_mark_address_taken_node): New function.
4781 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4782 since new direct calls can be born.
4784 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4786 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4789 2009-05-10 Jan Hubicka <jh@suse.cz>
4792 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4794 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4795 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4796 * tree-inline.c (copy_bb): Set frequency correctly.
4797 (fold_marked_statements): Update call to
4798 cgraph_update_edges_for_call_stmt.
4800 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4802 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4803 identifiers in diagnostics.
4804 * config/arm/arm.c (arm_handle_fndecl_attribute,
4805 arm_handle_isr_attribute): Likewise.
4806 * config/avr/avr.c (avr_handle_progmem_attribute,
4807 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4808 * config/bfin/bfin.c (handle_int_attribute,
4809 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4810 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4811 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4813 * config/darwin.c (darwin_handle_kext_attribute,
4814 darwin_handle_weak_import_attribute): Likewise.
4815 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4816 h8300_handle_eightbit_data_attribute,
4817 h8300_handle_tiny_data_attribute): Likewise.
4818 * config/i386/i386.c (ix86_handle_cconv_attribute,
4819 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4820 * config/i386/winnt.c (ix86_handle_shared_attribute,
4821 ix86_handle_selectany_attribute): Likewise.
4822 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4823 * config/m32c/m32c.c (function_vector_handler): Likewise.
4824 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4825 m68hc11_handle_fntype_attribute): Likewise.
4826 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4827 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4828 * config/mips/mips.c (mips_insert_attributes,
4829 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4830 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4831 rs6000_handle_struct_attribute): Likewise.
4832 * config/sh/sh.c (sh_insert_attributes,
4833 sh_handle_resbank_handler_attribute,
4834 sh_handle_interrupt_handler_attribute,
4835 sh2a_handle_function_vector_handler_attribute,
4836 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4838 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4839 * config/spu/spu.c (spu_handle_fndecl_attribute,
4840 spu_handle_vector_attribute): Likewise.
4841 * config/stormy16/stormy16.c
4842 (xstormy16_handle_interrupt_attribute): Likewise.
4843 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4844 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4846 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4848 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4849 (pp_translate_identifiers): New.
4850 (pp_identifier): Only conditionally translate identifier to locale
4852 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4853 (pp_base_tree_identifier): Only conditionally translate identifier
4854 to locale character set.
4855 * c-pretty-print.c (M_): Define.
4856 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4857 fragments for conditional translation with M_.
4858 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4859 identifier translation.
4861 2009-05-10 Richard Guenther <rguenther@suse.de>
4863 PR tree-optimization/40081
4864 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4865 using the main variant of the element type. Do not fiddle with
4866 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4868 2009-05-09 Jan Hubicka <jh@suse.cz>
4871 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4872 indirect calls; verify cgraph afterwards.
4874 2009-05-09 Jan Hubicka <jh@suse.cz>
4877 * ipa.c (update_inlined_to_pointer): New function.
4878 (cgraph_remove_unreachable_nodes): Use it.
4880 2009-05-09 Jan Hubicka <jh@suse.cz>
4882 * tree-eh.c (struct leh_state): Remove prev_try.
4883 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4885 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4886 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4887 remove_eh_handler_and_replace, foreach_reachable_handler,
4888 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4889 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4890 (gen_eh_region_cleanup): Update prototype.
4892 2009-05-09 Jan Hubicka <jh@suse.cz>
4895 * except.c (copy_eh_region): Always set prev_try.
4896 (redirect_eh_edge_to_label): Find outer try.
4897 (foreach_reachable_handler): When looking for prev try
4898 handle case where previous try is not going to be taken.
4900 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4902 PR tree-optimization/40049
4903 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4904 only vector/vector shifts, convert the type of the constant to the
4905 appropriate type to avoid building incorrect trees, which
4906 eventually have problems with garbage collection.
4908 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4910 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4911 -1 for complex floating-point types if honoring signed zeros.
4913 2009-05-08 Jan Hubicka <jh@suse.cz>
4915 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4916 argument; handle correctly when profile is absent.
4917 (build_cgraph_edges): Update.
4918 (rebuild_cgraph_edges): Update.
4919 * cgraph.c: Do not include varray.h.
4920 (cgraph_set_call_stmt_including_clones): New function.
4921 (cgraph_create_edge_including_clones): Likewise
4922 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4923 (cgraph_update_edges_for_call_stmt): Handle clones.
4924 (cgraph_remove_node): Handle clone tree.
4925 (cgraph_remove_node_and_inline_clones): New function.
4926 (dump_cgraph_node): Dump clone tree.
4927 (cgraph_clone_node): Handle clone tree.
4928 (clone_function_name): Bring here from tree-inline.c.
4929 (cgraph_create_virtual_clone): New function.
4930 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4931 (cgraph_clone_info): New function.
4932 (strut cgraph_node): Add clone_info and new clone tree pointers.
4933 (cgraph_remove_node_and_inline_clones,
4934 cgraph_set_call_stmt_including_clones,
4935 cgraph_create_edge_including_clones,
4936 cgraph_create_virtual_clone): Declare.
4937 (cgraph_function_versioning): Use VEC argument.
4938 (compute_call_stmt_bb_frequency): Update prototype.
4939 (cgraph_materialize_all_clones): New function.
4940 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4941 (ipcp_create_replace_map): Update to VECtors.
4942 (ipcp_update_callgraph): Use virtual clones.
4943 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4944 (ipcp_update_profiling): Do not update local profiling.
4945 (ipcp_insert_stage): Use VECtors and virtual clones.
4946 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4947 (clone_of_p): New function.
4948 (cgraph_preserve_function_body_p): Use clone tree.
4949 (cgraph_optimize): Materialize clones.
4950 (cgraph_function_versioning): Update for VECtors.
4951 (save_inline_function_body): Use clone tree.
4952 (cgraph_materialize_clone): New function.
4953 (cgraph_materialize_all_clones): Likewise.
4954 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4955 * ipa.c: Include gimple.h.
4956 (cgraph_remove_unreachable_nodes): Use clone tree.
4957 * ipa-prop.c (ipa_note_param_call): Update call to
4958 compute_call_stmt_bb_frequencycall.
4959 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4960 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4961 (copy_bb): Handle updating of clone tree; add new edge when new call
4963 (expand_call_inline): Be strict about every call having edge.
4964 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4965 (delete_unreachable_blocks_update_callgraph): New function.
4966 (tree_function_versioning): Use VECtors; always remove unreachable
4967 blocks and fold conditionals.
4968 * tree-inline.h: Do not include varray.h.
4969 (tree_function_versioning): Remove.
4970 * Makefile.in (GTFILES): Remove tree-inline.c
4971 * passes.c (do_per_function): Do only functions having body.
4972 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4975 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4976 Andrew Morrow <acm@google.com>
4979 * c-common.c (c_common_attribute_table): Permit deprecated
4980 attribute to take an optional argument.
4981 (handle_deprecated_attribute): If the optional argument to
4982 __attribute__((deprecated)) is not a string ignore the attribute
4985 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4986 * c-typeck.c (build_component_ref): Likewise.
4987 (build_external_ref): Likewise.
4989 * toplev.c (warn_deprecated_use): Add an attribute argument.
4990 Emit the message associated with __attribute__((deprecated)).
4992 * toplev.h (warn_deprecated_use): Updated.
4994 * doc/extend.texi: Document new optional parameter to
4995 __attribute__((deprecated))
4997 2009-05-08 Michael Eager <eager@eagercon.com>
4999 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5000 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5002 2009-05-08 Richard Guenther <rguenther@suse.de>
5004 PR tree-optimization/40062
5005 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5006 Avoid exponential behavior.
5008 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5010 PR rtl-optimization/33928
5012 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5013 process_uses, build_single_def_use_links): New.
5014 (update_df): Update use_def_ref.
5015 (forward_propagate_into): Use get_def_for_use instead of use-def
5017 (fwprop_init): Call build_single_def_use_links and let it initialize
5019 (fwprop_done): Free use_def_ref.
5020 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5021 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5022 df_rd_simulate_one_insn): New.
5023 (df_rd_bb_local_compute_process_def): Update head comment.
5024 (df_chain_create_bb): Use the new RD simulation functions.
5025 * df.h (df_rd_simulate_artificial_defs_at_top,
5026 df_rd_simulate_one_insn): New.
5027 * opts.c (decode_options): Enable fwprop at -O1.
5028 * doc/invoke.texi (-fforward-propagate): Document this.
5030 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5033 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5034 and one complex operand specially.
5035 * tree-complex.c (some_nonzerop): Do not identify a real value as
5036 zero if flag_signed_zeros.
5038 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5040 PR rtl-optimization/33928
5041 * loop-invariant.c (record_use): Fix && vs. || mishap.
5043 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5045 PR rtl-optimization/33928
5046 * loop-invariant.c (struct use): Add addr_use_p.
5047 (struct def): Add n_addr_uses.
5048 (struct invariant): Add cheap_address.
5049 (create_new_invariant): Set cheap_address.
5050 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5051 (record_uses): Pass df_ref to record_use.
5052 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5055 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5057 * config/sh/sh.c: Do not include c-pragma.h.
5059 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5061 * config/spu/spu.c: Remove include of c-common.h.
5063 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5066 * c-common.h (mark_valid_location_for_stdc_pragma,
5067 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5068 clear_float_const_decimal64, float_const_decimal64_p): New.
5069 * c.opt (Wunsuffixed-float-constants): New.
5070 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5071 unsuffixed float constant, handle new warning.
5072 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5073 * c-decl.c (c_scope): New flag float_const_decimal64.
5074 (set_float_const_decimal64, clear_float_const_decimal64,
5075 float_const_decimal64_p): New.
5076 (push_scope): Set new flag.
5077 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5078 to use STDC pragmas.
5079 (c_parser_external_declaration): Ditto.
5080 (c_parser_compound_statement_nostart): Ditto.
5081 * c-pragma.c (valid_location_for_stdc_pragma,
5082 mark_valid_location_for_stdc_pragma,
5083 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5084 handle_pragma_float_const_decimal64): New.
5085 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5086 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5087 set_float_const_decimal64, clear_float_const_decimal64,
5088 float_const_decimal64_p): New dummy functions.
5089 * doc/extend.texi (Decimal Float): Remove statement that the
5090 pragma, and suffix for double constants, are not supported.
5091 * doc/invoke.texi (Warning Options): List new option.
5092 (-Wunsuffixed-float-constants): New.
5094 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5096 * config/i386/i386.c: Do not include c-common.h.
5098 2009-05-07 Mark Heffernan <meheff@google.com>
5100 * doc/invoke.texi (Debugging Options): Document change of debugging
5102 * opts.c (decode_options): Make dump_base_name relative to
5103 aux_base_name directory.
5105 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5107 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5108 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5110 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5112 * Makefile.in (install-plugin): Simplify a bit.
5114 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5116 * Makefile.in (OBJS-common): Add regcprop.o.
5118 * timevar.def (TV_CPROP_REGISTERS): New.
5119 * regrename.c (regrename_optimize): Return 0.
5120 (rest_of_handle_regrename): Delete.
5121 (pass_rename_registers): Point to regrename_optimize.
5122 (struct value_data_entry, struct value_data,
5123 kill_value_one_regno, kill_value_regno, kill_value,
5124 set_value_regno, init_value_data, kill_clobbered_value,
5125 kill_set_value, kill_autoinc_value, copy_value,
5126 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5127 replace_oldest_value_reg, replace_oldest_value_addr,
5128 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5129 debug_value_data, validate_value_data): Move...
5130 * regcprop.c: ... here.
5131 (rest_of_handle_cprop): Delete.
5132 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5134 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5137 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5138 GEN_INT for 1 << bitnum.
5139 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5142 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5144 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5145 Remove wrong description of "nand" operation.
5147 2009-05-06 Richard Guenther <rguenther@suse.de>
5148 Adam Nemet <anemet@caviumnetworks.com>
5150 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5151 comment. Add that if LHS is not a gimple register, then RHS1 has
5152 to be a single object (GIMPLE_SINGLE_RHS).
5154 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5156 * expr.c (get_def_for_expr): Move it up in the file.
5157 (store_field): When expanding a bit-field store, look at the
5158 defining gimple stmt for the masking conversion.
5160 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5163 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5164 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5165 32-bit memcpy into long.
5167 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5169 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5170 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5172 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5173 instead of appending DW_OP_deref*.
5175 2009-05-06 Michael Matz <matz@suse.de>
5178 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5179 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5181 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5183 * Makefile.in (install-plugin): Fix srcdir handling.
5185 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5187 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5188 when processing for not_regs_needed bitmap.
5189 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5190 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5191 handling it for rhs.
5193 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5195 * config/i386/i386.md (unnamed inc/dec peephole): Use
5196 optimize_insn_for_size_p instead of optimize_size.
5197 * config/i386/predicates.md (incdec_operand): Likewise.
5198 (aligned_operand): Likewise.
5199 * config/i386/sse.md (divv8sf3): Likewise.
5200 (sqrtv8sf2): Likewise.
5202 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5204 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5206 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5208 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5210 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5211 ssemodesuffixf2c with avxmodesuffixf2c.
5213 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5216 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5218 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5220 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5221 (struct tree_base): Adjust spacing for 8 bit boundaries.
5222 (struct tree_decl_common): Add decl_by_reference_flag bit.
5223 (DECL_BY_REFERENCE): Adjust.
5224 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5225 print DECL_BY_REFERENCE bit.
5226 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5227 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5228 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5229 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5233 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5234 range of the type, but default label is missing, add it with one
5235 of the existing labels instead of adding a new label for it.
5237 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5241 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5243 * Makefile.in (enable_plugin, plugin_includedir): New.
5244 (install): Depend on install-plugin.
5245 (PLUGIN_HEADERS): New.
5246 (install-plugin): New.
5247 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5249 2009-05-05 Richard Guenther <rguenther@suse.de>
5251 PR tree-optimization/40022
5252 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5254 (phivn_valid_p): Fix tuplification error, simplify.
5255 (phiprop_insert_phi): Add dumps.
5256 (propagate_with_phi): Simplify.
5258 2009-05-05 Richard Guenther <rguenther@suse.de>
5261 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5263 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5265 * tree.h (strip_float_extensions): Remove duplicate declaration.
5266 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5267 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5268 block_ultimate_origin): Rearrange the declarations line to match the
5269 comment that indicates the .c file which the functions are defined.
5270 (dwarf2out_*, set_decl_rtl): Add comment.
5271 (get_base_address): Adjust comment.
5272 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5273 declarations line and add comment.
5274 (is_builtin_name): Add blank after function name, for clarity.
5276 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5278 * attribs.c (decl_attributes): Use %qE for identifiers in
5280 * cgraphunit.c (verify_cgraph_node): Translate function names to
5281 locale character set in diagnostics.
5282 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5284 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5285 Document that functions are named in UTF-8.
5286 * expr.c (expand_expr_real_1): Translate function names to locale
5287 character set in diagnostics.
5288 * gimplify.c (omp_notice_variable, omp_is_private,
5289 gimplify_scan_omp_clauses): Use %qE for identifiers in
5291 * langhooks.c (lhd_print_error_function): Translate function names
5292 to locale character set.
5293 * langhooks.h (decl_printable_name): Document that return value is
5294 in internal character set.
5295 * stmt.c: Include pretty-print.h
5296 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5298 (resolve_operand_name_1): Translate named operand name to locale
5300 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5302 * toplev.c (announce_function): Translate function names to locale
5304 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5305 (default_tree_printer): Use pp_identifier or translate identifiers
5306 to locale character set. Mark "<anonymous>" for translation.
5307 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5308 for identifiers in diagnostics.
5309 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5311 * varasm.c (output_constructor): Use %qE for identifiers in
5314 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5316 * configure.ac: use ` ` instead of $()
5317 * configure: Regenerate.
5319 2009-05-05 Ben Elliston <bje@au.ibm.com>
5321 * config/pa/linux-atomic.c: Eliminate conditional include of
5322 errno.h on non-LP64 systems to simplify build requirements.
5324 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5326 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5328 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5329 and pass value to identifier_to_locale.
5330 (warn_variable_length_array): Make name a tree.
5331 (grokdeclarator): Separate diagnostic texts for named and unnamed
5332 declarators. Use %qE for named declarators.
5333 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5335 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5336 identifiers in diagnostics.
5337 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5338 identifier_to_locale. Mark "anonymous" strings for translation.
5340 2009-05-04 Michael Eager <eager@eagercon.com>
5342 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5343 address for DImode/DFmode only if double-precision FP regs.
5345 2009-05-04 Michael Eager <eager@eagercon.com>
5347 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5348 TARGET_SINGLE_FLOAT check.
5350 2009-05-04 Michael Eager <eager@eagercon.com>
5352 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5354 2009-05-04 Michael Eager <eager@eagercon.com>
5356 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5357 * config/rs6000/t-xilinx: New
5359 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5361 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5362 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5363 * gcc/explow.c (memory_address): Use target hook.
5364 * gcc/targhooks.c (default_legitimize_address): New.
5365 * gcc/targhooks.h (default_legitimize_address): New.
5366 * gcc/target.h (legitimize_address): New.
5367 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5368 (TARGET_INITIALIZER): Include it.
5369 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5371 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5372 * config/bfin/bfin.c (legitimize_address): Remove.
5373 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5374 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5376 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5377 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5379 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5380 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5381 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5382 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5383 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5384 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5385 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5386 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5387 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5388 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5389 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5390 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5391 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5392 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5393 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5394 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5395 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5396 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5397 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5398 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5399 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5400 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5401 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5403 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5404 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5405 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5406 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5407 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5408 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5409 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5410 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5411 (thumb_legitimize_address): Delete.
5412 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5413 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5414 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5415 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5416 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5417 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5419 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5422 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5423 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5424 * config/m32r/m32r.c (m32r_legitimize_address): New.
5425 * config/m68k/m68k.c (m68k_legitimize_address): New.
5426 * config/score/score.c (score_legitimize_address): Standardize.
5427 * config/score/score3.c (score3_legitimize_address): Standardize.
5428 * config/score/score3.h (score3_legitimize_address): Adjust.
5429 * config/score/score7.c (score7_legitimize_address): Standardize.
5430 * config/score/score7.h (score7_legitimize_address): Adjust.
5431 * config/sh/sh.c (sh_legitimize_address): New.
5432 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5434 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5435 (s390_legitimize_address): ... this.
5436 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5437 (sparc_legitimize_address): ... this.
5438 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5439 (ix86_legitimize_address): ... this.
5440 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5441 (avr_legitimize_address): ... this.
5442 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5443 (mn10300_legitimize_address): ... this.
5444 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5445 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5446 (alpha_expand_mov): Adjust call.
5448 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5449 * config/spu/spu.c (spu_legitimize_address): Likewise.
5450 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5451 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5453 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5455 * intl.c (locale_encoding, locale_utf8): New.
5456 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5457 * intl.h (locale_encoding, locale_utf8): Declare.
5458 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5459 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5461 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5463 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5464 (pp_base_tree_identifier): Declare as function.
5465 (identifier_to_locale): Declare.
5466 * Makefile.in (pretty-print.o): Update dependencies.
5467 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5469 2009-05-04 Richard Guenther <rguenther@suse.de>
5472 * builtins.c (fold_builtin_memory_op): Do not decay to element
5473 type if the size matches the whole array.
5475 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5477 * expmed.c (synth_mult): When trying out a shift, pass the result
5480 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5482 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5483 (shiftsub1_cost): New.
5484 (init_expmed): Compute shiftsub1_cost.
5485 (synth_mult): Optimize multiplications by constants of the form
5486 -(2^^m-1) for some constant positive integer m.
5488 2009-05-03 Richard Guenther <rguenther@suse.de>
5491 * c-typeck.c (array_to_pointer_conversion): Do not built
5492 ADDR_EXPRs of arrays of pointer-to-element type.
5493 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5494 up wrong ADDR_EXPRs after-the-fact.
5495 * c-common.c (strict_aliasing_warning): Strip pointer
5496 conversions for obtaining the original type.
5497 * builtins.c (fold_builtin_memset): Handle array types.
5498 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5501 2009-05-03 Richard Guenther <rguenther@suse.de>
5504 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5505 Do not lose casts from array types with unknown extent to array
5506 types with known extent.
5507 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5508 alias set compatibility.
5510 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5512 * flags.h (extra_warnings): Delete.
5513 * toplev.c (process_options): Handle Wuninitialized here.
5514 * opts.c (extra_warnings): Delete.
5515 (set_Wextra): Delete.
5516 (common_handle_option): -Wextra can be handled automatically.
5517 * c-opts.c (c_common_handle_option): Delete obsolete code.
5518 (c_common_post_options): Simplify comment.
5519 * common.opt (W): Add Var.
5521 (Wuninitialized): Initialize to -1.
5523 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5524 Richard Guenther <rguenther@suse.de>
5526 * expr.c (get_def_for_expr): New function.
5527 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5528 SSA rather than trees.
5529 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5530 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5532 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5534 * c-common.c (reswords): Add _Imaginary.
5535 * c-common.c (enum rid): Add RID_IMAGINARY.
5537 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5539 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5540 Patch by Richard Guenther.
5542 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5544 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5545 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5546 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5547 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5548 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5549 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5550 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5551 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5552 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5553 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5554 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5555 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5556 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5557 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5558 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5559 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5560 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5561 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5563 2009-05-02 Richard Guenther <rguenther@suse.de>
5565 PR tree-optimization/39940
5566 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5569 2009-05-02 Richard Guenther <rguenther@suse.de>
5572 * tree-ssa.c (execute_update_addresses_taken): Properly check
5573 if we can mark a variable DECL_GIMPLE_REG_P.
5574 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5575 back to the end of the function.
5576 (is_gimple_reg_type): Remove complex type special casing.
5577 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5580 2009-05-02 Ben Elliston <bje@au.ibm.com>
5582 * doc/collect2.texi (Collect2): Document search path behaviour
5583 when configured with --with-ld.
5585 2009-05-02 Jan Hubicka <jh@suse.cz>
5587 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5588 parameter; update callers.
5589 (coalesce_cost_edge): EH edges are costier because they needs
5590 splitting even if not critical and even more costier when there are
5591 multiple EH predecestors.
5593 2009-05-02 Jan Hubicka <jh@suse.cz>
5595 * except.c (remove_eh_handler_and_replace): Handle updating after
5596 removing TRY blocks.
5598 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5600 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5602 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5604 * varasm.c: Do not include c-pragma.h.
5605 * attribs.c: Do not incude c-common.h.
5607 2009-05-01 Michael Matz <matz@suse.de>
5609 * calls.c (initialize_argument_information): Handle SSA names like
5610 decls with a non MEM_P DECL_RTL.
5612 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5614 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5615 * ipa-utils.c: Likewise.
5616 * ipa-type-escape.c: Likewise.
5617 * cgraphunit.c Do not include c-common.h.
5618 * ipa-pure-const.c: Likewise.
5619 * tree-if-conv.c: Likewise.
5620 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5621 * ipa-struct-reorg.c: Likewise.
5622 * tree-nomudflap.c: Likewise.
5623 * tree-ssa-structalias.c: Likewise.
5625 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5627 * store-motion.c: Many cleanups to make this pass a first-class
5628 citizen instead of an appendix to gcse load motion. Add TODO list
5629 to make this pass faster/cleaner/better.
5631 (struct ls_expr): Post gcse.c-split cleanups.
5632 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5633 "stores" field to "avail_stores".
5634 (pre_ldst_mems): Rename to store_motion_mems.
5635 (pre_ldst_table): Rename to store_motion_mems_table.
5636 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5637 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5638 (ldst_entry): Rename to st_expr_entry, update users.
5639 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5640 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5641 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5643 (first_ls_expr): Rename to first_st_expr, update users.
5644 (next_ls_expr): Rename to next_st_expr, update users.
5645 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5646 fields properly for store motion instead of names inherited from load
5648 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5649 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5652 (ae_kill): Rename to st_kill, update users.
5653 (ae_gen): Rename to st_avloc, update users.
5654 (transp): Rename to st_transp, update users.
5655 (pre_insert_map): Rename to st_insert_map, update users.
5656 (pre_delete_map): Rename to st_delete_map, update users.
5657 (insert_store, build_store_vectors, free_store_memory,
5658 one_store_motion_pass): Update for abovementioned changes.
5660 (gcse_subst_count, gcse_create_count): Remove.
5661 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5662 and "n_stores_created", local variables.
5664 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5667 (regvec, compute_store_table_current_insn): Remove.
5668 (reg_set_info, reg_clear_last_set): Remove.
5669 (compute_store_table): Use DF caches instead of local dataflow
5672 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5674 * c-objc-common.c (c_tree_printer): Print identifiers with
5675 pp_identifier, not pp_string. Mark "({anonymous})" for
5677 * c-pretty-print.c (pp_c_ws_string): New.
5678 (pp_c_cv_qualifier, pp_c_type_specifier,
5679 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5680 pp_c_storage_class_specifier, pp_c_function_specifier,
5681 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5682 pp_c_primary_expression, pp_c_postfix_expression,
5683 pp_c_unary_expression, pp_c_shift_expression,
5684 pp_c_relational_expression, pp_c_equality_expression,
5685 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5686 use pp_string and pp_c_ws_string in place of pp_identifier and
5687 pp_c_identifier for non-identifiers. Mark English strings for
5689 * c-pretty-print.h (pp_c_ws_string): Declare.
5691 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5692 Roland McGrath <roland@redhat.com>
5694 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5695 (ENABLE_LD_BUILDID): New configuration option.
5696 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5697 (LINK_BUILDID_SPEC): New macro.
5698 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5700 * doc/install.texi: Document --enable-linker-build-id option.
5701 * configure: Rebuild.
5702 * config.in: Rebuild.
5704 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5706 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5707 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5708 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5709 MIPS_GP_SAVE_AREA_SIZE.
5710 * config/mips/mips.c (struct mips_frame_info): Update comment
5711 before arg_pointer_offset and hard_frame_pointer_offset.
5712 (mips_compute_frame_info): Update diagram before function: to
5713 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5714 indicate the position of frame_pointer_rtx with -fstack-protector and
5715 to show args_size. Don't allocate cprestore area for leaf functions
5716 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5718 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5720 2009-04-30 Michael Matz <matz@suse.de>
5722 PR tree-optimization/39955
5723 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5725 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5727 * ira.c (setup_cover_and_important_classes): Use safe macro
5728 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5730 * genpreds.c (write_tm_preds_h): Output suitable definition of
5731 REG_CLASS_FOR_CONSTRAINT.
5733 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5735 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5737 * bitmap.c (bitmap_descriptor): Likewise.
5738 * ggc-common.c (loc_descriptor): Likewise.
5739 * varray.c (varray_descriptor): Likewise.
5740 * vec.c (vec_descriptor): Likewise.
5742 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5744 * Makefile.in (dce.o): Add $(EXCEPT_H).
5745 * dce.c: Include except.h and delete redundant vector definitions.
5746 (deletable_insn_p): Return false for non-call insns that can throw
5749 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5751 * gcse.c (ae_gen): Remove.
5752 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5753 and make non-static function to make it available in store-motion.c.
5754 Update call sites with search-and-replace.
5755 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5756 extract_mentioned_regs, extract_mentioned_regs_helper,
5757 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5758 store_killed_in_insn, store_killed_after, store_killed_before,
5759 build_store_vectors, insert_insn_start_basic_block, insert-store,
5760 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5761 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5762 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5763 * store-motion.c: ...new file. Also copy data structures from gcse.c
5764 and clean up to remove parts not used by store motion.
5765 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5766 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5768 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5771 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5772 when optimizing for size.
5774 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5776 * gcse.c (gcse_constant_p): Fix typo in last change.
5778 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5780 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5782 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5784 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5786 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5788 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5789 CONST_HIGH_PART result.
5791 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5793 * config/avr/avr.c (initial_elimination_offset): Rename to
5794 avr_initial_elimination_offset.
5795 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5796 change return type to bool.
5797 (avr_can_eliminate): New function.
5798 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5799 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5800 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5801 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5802 avr_initial_elimination_offset.
5803 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5804 (avr_initial_elimination_offset): Define.
5806 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5807 Steven Bosscher <steven@gcc.gnu.org>
5809 PR rtl-optimization/39938
5810 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5811 * cfgrtl.c: Include insn-attr.h.
5812 (rest_of_pass_free_cfg): New function.
5813 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5814 * resource.c (init_resource_info): Remove call to df_analyze.
5816 2009-04-29 Richard Guenther <rguenther@suse.de>
5819 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5820 allow conversion to signed integers.
5822 2009-04-29 Richard Guenther <rguenther@suse.de>
5824 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5825 shifts of floating point vectors if the shift amount is
5826 a constant multiple of the element size.
5828 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5829 Michael Matz <matz@suse.de>
5833 * tree-outof-ssa.c (emit_partition_copy): New function.
5834 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5835 insert_part_to_rtx_on_edge): Perform the partition base var
5836 copy using emit_partition_copy.
5837 (insert_value_copy_on_edge): Convert constants to the right mode.
5838 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5839 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5841 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5843 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5844 scan backwards to try to find a constant to initialize it.
5846 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5847 insn before the loop_end instruction, don't look past labels.
5849 2009-04-29 Richard Guenther <rguenther@suse.de>
5852 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5853 loose type conversions.
5854 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5855 stmts only if there are no uses of its definition.
5857 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5859 * config/bfin/bfin.h (splitting_loops): Declare.
5860 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5861 Reorder bit definitions to be ascending.
5862 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5863 * config/bfin/bfin.c (splitting_loops): New variable.
5864 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5865 (struct loop_info): Remove members INIT and LOOP_INIT.
5866 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5867 the LSETUP sequence. Allow LC to be loaded from any register, but
5868 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5869 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5871 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5872 of reload_completed.
5875 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5877 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5879 * Makefile.in (PLUGIN_VERSION_H): New.
5880 (OBJS-common): Remove plugin-version.o.
5881 (plugin.o): Depend on (PLUGIN_VERSION_H).
5882 (plugin-version.o): Remove.
5883 * configure: Regenerate
5884 * configure.ac: Create plugin-version.h.
5885 * gcc-plugin.h (plugin_gcc_version): Remove.
5886 (plugin_default_version_check): Change signature.
5887 * plugin-version.c: Remove.
5888 * plugin.c: Include plugin-version.h.
5889 (str_plugin_gcc_version_name): Remove.
5890 (try_init_one_plugin): Pass gcc version to plugin_init.
5891 (plugin_default_version_check): Both gcc and plugin versions are now
5894 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5896 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5897 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5898 Remove special case testing for last insn of inner loops. Don't fail
5899 if the loop ends with a jump, emit an extra nop instead.
5901 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5902 DREGS rather than comparing directly. Remove code that tries to
5903 account for latencies.
5905 2009-04-29 Richard Guenther <rguenther@suse.de>
5907 PR tree-optimization/39941
5908 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5909 eliminating an indirect call.
5911 2009-04-29 Richard Guenther <rguenther@suse.de>
5913 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5914 parameter. Allow invariants as base if !require_lvalue.
5915 (verify_gimple_assign_single): Adjust.
5917 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5919 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5920 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5921 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5922 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5923 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5925 * config/bfin/bfin.c (bfin_expand_builtin,
5926 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5928 2009-04-28 Richard Guenther <rguenther@suse.de>
5930 * tree-vect-loop.c (get_initial_def_for_induction): Use
5931 correct types for pointer increment.
5933 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5935 * toplev.c (print_version): Update GMP version string calculation.
5937 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5939 PR rtl-optimization/39938
5940 * resource.c (init_resource_info): Add call to df_analyze.
5942 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5944 * config/alpha/alpha.md (usegp): Cast the result of
5945 alpha_find_lo_sum_using_gp to enum attr_usegp.
5946 * config/alpha/alpha.c (override_options): Remove end-of-structure
5947 marker element from cpu_table. Use array size of cpu_table to handle
5948 -mcpu and -mtune options.
5949 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5951 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5953 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5954 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5955 tune_32 and tune_64.
5956 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5958 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5959 * config/rs6000/option-defaults.h: ... here. New file.
5960 (OPT_64, OPT_32): Define.
5961 (MASK_64BIT): Define to 0 if not already defined.
5962 (OPT_ARCH64, OPT_ARCH32): Define.
5963 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5966 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5968 * config/arm/arm.c (arm_override_options): Emit error on using
5971 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5973 PR rtl-optimization/39914
5974 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5975 registers for allocnos created from user-defined variables only
5976 when not optimizing.
5978 2009-04-28 Richard Guenther <rguenther@suse.de>
5981 * fold-const.c (fold_binary): Use distribute_real_division only
5984 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5986 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5987 add hpux-stdint.h to tm_file.
5988 (hppa[12]*-*-hpux11*): Ditto.
5989 (ia64*-*-hpux*): Ditto.
5990 * config/hpux-stdint.h: New.
5991 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5992 __STDC_EXT__ for all compiles.
5993 * config/pa/pa-hpux.h: Ditto.
5994 * config/pa/pa-hpux10.h: Ditto.
5995 * config/pa/pa-hpux11.h: Ditto.
5997 2009-04-28 Catherine Moore <clm@codesourcery.com>
5999 * debug.h (set_name): Add comment.
6001 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6004 * config/darwin.c (machopic_gen_offset): Check
6005 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6006 * config/arm/arm.c (require_pic_register): Likewise.
6008 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6010 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6011 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6012 m32c_promote_prototypes): Delete.
6014 2009-04-28 Michael Matz <matz@suse.de>
6017 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6020 2009-04-28 Richard Guenther <rguenther@suse.de>
6022 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6024 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6026 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6027 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6028 * config/arm/arm-tune.md: Regenerate.
6030 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6032 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6033 block if there are complex incoming edges.
6034 (sel_merge_blocks): Remove useless assert.
6035 (sel_redirect_edge_and_branch): Check that edge was redirected.
6036 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6037 (sel_find_rgns): Delete declaration.
6038 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6039 the region when it is not a preheader.
6041 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6044 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6046 2009-04-28 Richard Guenther <rguenther@suse.de>
6048 * tree.h (SSA_NAME_VALUE): Remove.
6049 (struct tree_ssa_name): Remove value_handle member.
6050 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6051 array for jump threading.
6052 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6054 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6055 * tree-flow.h (threadedge_initialize_values): Declare.
6056 (threadedge_finalize_values): Likewise.
6057 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6058 (SSA_NAME_VALUE): Define.
6059 (threadedge_initialize_values): New function.
6060 (threadedge_finalize_values): Likewise.
6061 * tree-ssa-dom.c (ssa_name_values): New global variable.
6062 (SSA_NAME_VALUE): Define.
6063 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6065 2009-04-28 Ira Rosen <irar@il.ibm.com>
6067 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6068 Use REPORT_VECTORIZED_LOCATIONS instead
6069 REPORT_VECTORIZED_LOOPS.
6070 * tree-vectorizer.c (vect_verbosity_level): Make static.
6071 (vect_loop_location): Rename to vect_location.
6072 (vect_set_verbosity_level): Update comment.
6073 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6075 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6076 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6077 instead REPORT_UNVECTORIZED_LOOPS.
6078 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6079 and vect_loop_def to vect_external_def and vect_internal_def.
6080 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6081 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6082 REPORT_UNVECTORIZED_LOCATIONS.
6083 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6084 and vect_used_in_loop and to vect_unused_in_scope and
6086 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6087 (vect_verbosity_level): Remove declaration.
6088 (vect_analyze_operations): Likewise.
6089 (vect_analyze_stmt): Declare.
6090 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6091 REPORT_UNVECTORIZED_LOCATIONS.
6092 (vect_get_loop_niters): Fix indentation.
6093 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6094 (vect_analyze_loop_operations): New function.
6095 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6096 vect_analyze_operations.
6097 (vect_is_simple_reduction): Use new names.
6098 (vectorizable_live_operation, vect_transform_loop): Likewise.
6099 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6100 to specify whether the data references can be a part of interleaving
6102 (vect_analyze_data_ref_dependence): Use new names.
6103 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6104 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6105 * tree-vect-patterns.c (widened_name_p): Use new names.
6106 (vect_recog_dot_prod_pattern): Likewise.
6107 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6108 (process_use, vect_mark_stmts_to_be_vectorized,
6109 vect_model_simple_cost, vect_model_store_cost,
6110 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6111 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6112 vectorizable_operation, vectorizable_type_demotion,
6113 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6114 vectorizable_condition): Likewise.
6115 (vect_analyze_operations): Split into vect_analyze_loop_operations
6117 (vect_analyze_stmt): ... new function.
6118 (new_stmt_vec_info): Use new names.
6119 (vect_is_simple_use): Use new names and fix comment.
6120 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6121 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6123 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6126 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6127 and integer modes for x87 operands. Do not ICE for unsupported size,
6128 generate error instead. Generate error for unsupported operand types.
6129 ['z']: Do not handle HImode memory operands specially. Warning
6130 for floating-point operands. Fallthru to 'Z' for unsupported operand
6131 types. Do not ICE for unsupported size, generate error instead.
6132 (output_387_binary_op): Use %Z to output operands.
6133 (output_fp_compare): Ditto.
6134 (output_387_reg_move): Ditto.
6136 2009-04-28 Ben Elliston <bje@au.ibm.com>
6141 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6143 * builtins.c (c_strlen): Do not warn here.
6144 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6145 * c-common.c (pointer_int_sum): Take an explicit location.
6146 Warn about offsets out of bounds.
6147 * c-common.h (pointer_int_sum): Adjust declaration.
6149 2009-04-27 Ian Lance Taylor <iant@google.com>
6151 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6153 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6154 * df-core.c (df_set_flags): Change return type to int. Change
6155 type of old_flags to int.
6156 (df_clear_flags): Likewise.
6157 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6158 (df_get_conditional_uses): Likewise.
6159 * df.h (df_set_flags, df_clear_flags): Update declarations.
6160 * dwarf2out.c (struct indirect_string_node): Change type of form
6161 field to enum dwarf_form.
6162 (AT_string_form): Change return type to enum dwarf_form.
6163 * fixed-value.c (fixed_compare): Add cast to enum type.
6164 * fwprop.c (update_df): Change 0 to VOIDmode.
6165 * gensupport.c: Change 0 to UNKNOWN.
6166 * gimple.h (gimple_cond_code): Add cast to enum type.
6167 * haifa-sched.c (reemit_notes): Add cast to enum type.
6168 * hooks.c (hook_int_void_no_regs): Remove function.
6169 * hooks.h (hook_int_void_no_regs): Remove declaration.
6170 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6171 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6172 * real.c (real_arithmetic): Add cast to enum type.
6173 (real_compare): Likewise.
6174 * target.h (struct gcc_target): Change return type of
6175 branch_target_register_class to enum reg_class.
6176 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6177 default_branch_target_register_class.
6178 * targhooks.c (default_branch_target_register_class): New function.
6179 * targhooks.h (default_branch_target_register_class): Declare.
6180 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6181 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6183 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6185 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6186 vect_uninitialized_def. Change 0 to ERROR_MARK.
6187 * tree-vect-stmts.c (supportable_widening_operation): Don't
6188 initialize icode1 and icode2.
6189 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6190 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6192 (cmn_err_flag_specs): Change 0 to STD_C89.
6193 (cmn_err_char_table): Likewise.
6194 * config/arm/arm.c (get_arm_condition_code): Change type of code
6195 to enum arm_cond_code.
6196 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6197 (IWMMXT_BUILTIN2): Likewise.
6198 (neon_builtin_type_bits): Don't define typedef.
6199 (neon_builtin_datum): Change type of bits field to int.
6200 (arm_expand_neon_args): Add cast to enum type.
6201 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6203 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6205 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6207 * config/mips/mips.md (jal_macro): Return enum constant.
6208 (single_insn): Likewise.
6209 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6211 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6213 * config/s390/s390.c (s390_tune_flags): Change type to int.
6214 (s390_arch_flags): Likewise.
6215 (s390_handle_arch_option): Change flags field of struct pta to int.
6216 * config/s390/s390.h (s390_tune_flags): Update declaration.
6217 (s390_arch_flags): Likewise.
6218 * config/sh/sh.c (prepare_move_operands): Compare
6219 tls_symbolic_operand result with enum constant.
6220 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6221 (sh_expand_prologue): Add cast to enum type.
6222 (sh_expand_epilogue): Likewise.
6223 (tls_symbolic_operand): Change return type to enum tls_model.
6224 (fpscr_set_from_mem): Add cast to enum type.
6225 (legitimize_pic_address): Compare tls_symbolic_operand result with
6227 (sh_target_reg_class): Change return type to enum reg_class.
6228 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6230 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6231 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6232 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6233 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6234 (delayed_branch, tls_call_delay): Likewise.
6235 (eligible_for_sibcall_delay): Likewise.
6236 (eligible_for_return_delay): Likewise.
6237 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6238 (spu_expand_builtin_1): Likewise.
6240 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6241 for all types of conversions.
6242 (output_init_element): Issue -Wc++-compat warning if needed when
6243 initializing a bitfield with enum type.
6244 * c-parser.c (c_parser_expression): Set original_type to
6245 original_type of right hand operand of comman operator.
6247 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6249 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6251 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6252 * doc/cpp.texi (Standard Predefined Macros)
6253 (Implementation-defined behavior): Likewise.
6254 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6255 * doc/gimple.texi (GIMPLE Exception Handling)
6256 (@code{GIMPLE_ASSIGN}): Likewise.
6257 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6258 * doc/invoke.texi (Warning Options, Optimize Options)
6259 (AVR Options, Darwin Options): Likewise.
6260 (Optimize Options): Reformulate -fwhole-program description.
6261 * doc/loop.texi (Lambda): Likewise.
6262 * doc/md.texi (Output Template, Define Constraints)
6263 (Standard Names, Insn Splitting): Likewise.
6264 * doc/options.texi (Option properties): Likewise.
6265 * doc/passes.texi (Tree-SSA passes): Likewise.
6266 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6267 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6268 (File Names and DBX): Likewise.
6269 * doc/trouble.texi (Incompatibilities): Likewise.
6271 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6273 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6274 instruction is correct.
6276 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6278 Allow non-constant arguments to conversion intrinsics.
6279 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6280 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6281 * spu.c (print_operand): Handle 'v' and 'w'.
6282 (exp2_immediate_p, spu_gen_exp2): Define.
6283 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6284 spu_convtf_1): Update parameter descriptions.
6285 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6286 * constraints.md ('v', 'w'): New.
6287 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6289 (i2f, I2F): New define_mode_attr.
6290 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6291 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6292 fixuns_truncv4sfv4si2): Update to use mode attribute.
6293 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6294 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6295 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6296 patterns for combine.
6298 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6300 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6301 (cprop, hoist, pre, store_motion): New debug counters.
6302 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6303 is not an RTL pass anymore.
6304 (pass_profiling): Remove extern decl for pass removed in 2005.
6305 (pass_gcse, pass_jump_bypass): Remove.
6306 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6307 to 0 for clean state.
6308 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6309 * cse.c (gate_handle_cse_after_global_opts,
6310 rest_of_handle_cse_after_global_opts): New functions.
6311 (pass_cse_after_global_opts): New pass, does local CSE.
6312 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6313 (TV_CPROP): New timevar.
6314 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6315 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6316 (gcse_main, recompute_all_luids): Remove.
6317 (compute_hash_table_work): Call max_reg_num instead of reading
6319 (cprop_jump): Don't set run_jump_opt_after_gcse.
6320 (constprop_register): Always allow to alter jumps.
6321 (cprop_insn): Likewise.
6322 (do_local_cprop): Likewise.
6323 (local_cprop_pass): Likewise. Return non-zero if something changed.
6324 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6325 (find_implicit_sets): Add note about missed optimization opportunity.
6326 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6327 pass_rtl_cprop execute function.
6328 Don't bother tracking the pass number, each pass gets its own dumpfile
6330 Always allow to alter jumpsand bypass jumps.
6331 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6332 will just find no suitable set.
6333 (pre_edge_insert): Fix dumping, this function is for PRE only.
6334 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6335 pass_rtl_pre execute function.
6336 (hoist_code): Return non-zero if something changed. Keep track of
6337 substitutions and insertions for statistics gathering similar to PRE.
6338 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6339 called from the pass_rtl_hoist execute function. Show pass statistics.
6340 (compute_store_table): Use max_reg_num directly instead of using the
6341 formerly global max_gcse_regno.
6342 (build_store_vectors): Likewise.
6343 (replace_store_insn): Fix dumping.
6344 (store_motion): Rename to ...
6345 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6346 pass, called from the pass_rtl_store_motion execute function. Keep
6347 track of substitutions and insertions for statistics gathering similar
6349 (bypass_jumps): Remove, fold interesting bits into ...
6350 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6351 from the pass_rtl_cprop execute function.
6352 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6353 pass_jump_bypass): Remove.
6354 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6355 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6356 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6357 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6358 (gate_rtl_store_motion, execute_rtl_store_motion,
6359 pass_rtl_store_motion): New.
6360 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6361 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6362 * passes.c (init_optimization_passes): Remove pass_gcse and
6363 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6364 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6365 instead of pass_jump_bypass.
6367 2009-04-27 Richard Guenther <rguenther@suse.de>
6370 * gimplify.c (gimplify_expr): If we are required to create
6371 a temporary make sure it ends up as register.
6373 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6376 * config/i386/i386.c (construct_container): Don't call
6377 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6378 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6380 2009-04-27 Michael Matz <matz@suse.de>
6382 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6383 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6384 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6385 (dump_replaceable_exprs): Take a bitmap.
6386 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6388 (expand_gimple_basic_block): Likewise.
6389 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6390 replaceable_expressions member a bitmap.
6391 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6392 (mark_replaceable): Likewise.
6393 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6394 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6396 2009-04-27 Richard Guenther <rguenther@suse.de>
6398 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6399 (verify_stmts): Dispatch to gimple/type verification code.
6400 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6401 issue with call argument types.
6403 2009-04-27 Michael Matz <matz@suse.de>
6405 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6406 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6409 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6410 Eric Botcazou <ebotcazou@adacore.com>
6412 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6413 a label's basic block.
6414 (mark_target_live_regs): Tidy and rework obsolete comments.
6415 Change back DF problem to LIVE. If a label starts a basic block,
6416 assume that all registers that used to be live then still are.
6417 (init_resource_info): If a label starts a basic block, set its
6418 BLOCK_FOR_INSN accordingly.
6419 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6421 2009-04-27 Richard Guenther <rguenther@suse.de>
6423 * tree-flow-inline.h (function_ann): Remove.
6424 (get_function_ann): Likewise.
6425 * tree-dfa.c (create_function_ann): Remove.
6426 * tree-flow.h (struct static_var_ann_d): Remove.
6427 (struct function_ann_d): Likewise.
6428 (union tree_ann_d): Remove fdecl member.
6429 (function_ann_t): Remove.
6430 (function_ann, get_function_ann, create_function_ann): Remove
6433 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6435 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6437 2009-04-27 Jan Hubicka <jh@suse.cz>
6439 * ipa-pure-const.c (struct funct_state_d): New fields
6440 state_previously_known, looping_previously_known; remove
6441 state_set_in_source.
6442 (analyze_function): Use new fields.
6443 (propagate): Avoid assumption that state_set_in_source imply
6446 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6447 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6448 * cfgloop.h (finite_loop_p): Declare.
6450 2009-04-26 Michael Matz <matz@suse.de>
6452 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6454 2009-04-26 Michael Matz <matz@suse.de>
6456 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6457 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6458 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6459 pass_mark_used_blocks): Remove.
6460 * tree-optimize.c (pass_free_datastructures,
6461 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6462 * passes.c (init_optimization_passes): Don't call
6463 pass_mark_used_blocks, remove dead code.
6465 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6467 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6468 * tree-ssa-live.h (register_ssa_partition): Likewise.
6470 2009-04-26 Michael Matz <matz@suse.de>
6473 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6474 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6475 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6477 (compare_pairs): Swap cost comparison.
6478 (coalesce_ssa_name): Don't use change_partition_var.
6479 * tree-nrv.c (struct nrv_data): Add modified member.
6480 (finalize_nrv_r): Set it.
6481 (tree_nrv): Use it to update statements.
6482 (pass_nrv): Require PROP_ssa.
6483 * tree-mudflap.c (mf_decl_cache_locals,
6484 mf_build_check_statement_for): Use make_rename_temp.
6485 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6486 * alias.c (find_base_decl): Handle SSA names.
6487 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6488 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6489 * rtl.h (set_reg_attrs_for_parm): Declare.
6490 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6491 to "optimized", remove unused locals at finish.
6492 (execute_free_datastructures): Make global, call
6493 delete_tree_cfg_annotations.
6494 (execute_free_cfg_annotations): Don't call
6495 delete_tree_cfg_annotations.
6497 * ssaexpand.h: New file.
6498 * expr.c (toplevel): Include ssaexpand.h.
6499 (expand_assignment): Handle SSA names the same as register variables.
6500 (expand_expr_real_1): Expand SSA names.
6501 * cfgexpand.c (toplevel): Include ssaexpand.h.
6502 (SA): New global variable.
6503 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6504 (SSAVAR): New macro.
6505 (set_rtl): New helper function.
6506 (add_stack_var): Deal with SSA names, use set_rtl.
6507 (expand_one_stack_var_at): Likewise.
6508 (expand_one_stack_var): Deal with SSA names.
6509 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6510 before unique numbers.
6511 (expand_stack_vars): Use set_rtl.
6512 (expand_one_var): Accept SSA names, add asserts for them, feed them
6513 to above subroutines.
6514 (expand_used_vars): Expand all partitions (without default defs),
6515 then only the local decls (ignoring those expanded already).
6516 (expand_gimple_cond): Remove edges when jumpif() expands an
6518 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6519 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6521 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6522 members of SA; deal with PARM_DECL partitions here; expand
6523 all PHI nodes, free tree datastructures and SA. Commit instructions
6524 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6525 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6526 info and statements at start, collect garbage at finish.
6527 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6528 (VAR_ANN_PARTITION) Remove.
6529 (change_partition_var): Don't declare.
6530 (partition_to_var): Always return SSA names.
6531 (var_to_partition): Only accept SSA names.
6532 (register_ssa_partition): Only check argument.
6533 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6535 (delete_var_map): Don't free it.
6536 (var_union): Only accept SSA names, simplify.
6537 (partition_view_init): Mark only useful SSA names as used.
6538 (partition_view_fini): Only deal with SSA names.
6539 (change_partition_var): Remove.
6540 (dump_var_map): Use ssa_name instead of partition_to_var member.
6541 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6543 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6544 (struct _elim_graph): New member const_dests; nodes member vector of
6546 (set_location_for_edge): New static helper.
6547 (create_temp): Remove.
6548 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6549 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6550 (new_elim_graph): Allocate const_dests member.
6551 (clean_elim_graph): Truncate const_dests member.
6552 (delete_elim_graph): Free const_dests member.
6553 (elim_graph_size): Adapt to new type of nodes member.
6554 (elim_graph_add_node): Likewise.
6555 (eliminate_name): Likewise.
6556 (eliminate_build): Don't take basic block argument, deal only with
6557 partition numbers, not variables.
6558 (get_temp_reg): New static helper.
6559 (elim_create): Use it, deal with RTL temporaries instead of trees.
6560 (eliminate_phi): Adjust all calls to new signature.
6561 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6562 (rewrite_trees): Only do checking.
6563 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6564 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6565 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6566 contains_tree_r, MAX_STMTS_IN_LATCH,
6567 process_single_block_loop_latch, analyze_edges_for_bb,
6568 perform_edge_inserts): Remove.
6569 (expand_phi_nodes): New global function.
6570 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6571 functions, initialize new parameter, remember partitions having a
6573 (finish_out_of_ssa): New global function.
6574 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6575 don't reset in_ssa_p here, don't disable TER when mudflap.
6576 (pass_del_ssa): Remove.
6577 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6579 (execute_free_datastructures): Declare.
6580 * Makefile.in (SSAEXPAND_H): New variable.
6581 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6582 * basic-block.h (commit_one_edge_insertion): Declare.
6583 * passes.c (init_optimization_passes): Move pass_nrv and
6584 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6585 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6586 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6587 (redirect_branch_edge): Deal with super block when expanding, split
6588 out jump patching itself into ...
6589 (patch_jump_insn): ... here, new static helper.
6591 2009-04-26 Michael Matz <matz@suse.de>
6593 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6594 beyond num_ssa_names.
6595 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6596 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6598 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6601 * fwprop.c (forward_propagate_asm): New function.
6602 (forward_propagate_and_simplify): Propagate also into __asm, if it
6603 doesn't increase the number of referenced registers.
6606 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6608 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6610 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6611 note_nonlocal_vla_type for nonlocal VLAs.
6612 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6613 contains_remapped_vars, remap_vla_decls): New functions.
6614 (convert_nonlocal_reference_stmt): If not optimizing, call
6615 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6616 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6617 if it wasn't found in var_map.
6618 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6619 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6620 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6622 * gimplify.c (nonlocal_vlas): New variable.
6623 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6625 (gimplify_body): Create and destroy nonlocal_vlas.
6627 * dwarf2out.c (loc_descr_plus_const): New function.
6628 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6629 mem_loc_descriptor, loc_descriptor_from_tree_1,
6630 descr_info_loc, gen_variable_die): Use it.
6632 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6633 !TREE_STATIC VAR_DECLs.
6634 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6635 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6636 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6637 DECL_BY_REFERENCE is valid.
6638 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6639 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6640 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6641 Copy DECL_BY_REFERENCE.
6642 (struct nesting_copy_body_data): New type.
6643 (nesting_copy_decl): New function.
6644 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6645 if they have variable length.
6647 2009-04-26 Michael Matz <matz@suse.de>
6649 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6650 mark new temporaries for renaming.
6652 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6655 * c-decl.c (global_bindings_p): Return negative value.
6656 (c_variable_size): New. Based on variable_size from
6658 (grokdeclarator): Call c_variable_size not variable_size.
6660 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6662 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6664 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6666 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6667 Redefine it to just use mingw/include.
6668 (ASM_SPEC): Rules for -m32 and -m64.
6669 (LINK_SPEC): Use Likewise.
6670 (SPEC_32): New define.
6671 (SPEC_64): Likewise.
6672 (SUB_LINK_SPEC): Likewise.
6673 (MULTILIB_DEFAULTS): New define.
6674 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6675 Add multilib options.
6676 (MULTILIB_DIRNAMES): Likewise.
6677 (MULTILIB_OSDIRNAMES): Likewise.
6679 (INSTALL_LIBGCC): Likewise.
6681 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6684 * c-tree.h (enum c_inline_static_type): New.
6685 (record_inline_static): Declare.
6686 * c-decl.c (struct c_inline_static, c_inline_statics,
6687 record_inline_static, check_inline_statics): New.
6688 (pop_file_scope): Call check_inline_statics.
6689 (start_decl): Call record_inline_static instead of pedwarning
6690 directly for static in inline function.
6691 * c-typeck.c (build_external_ref): Call record_inline_static
6692 instead of pedwarning directly for static referenced in inline
6695 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6697 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6698 not new but only being rescanned.
6699 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6700 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6701 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6702 record_set_info, compute_set, grealloc): Remove.
6703 (recompute_all_luids): New function.
6704 (gcse_main): Don't compute sets, and don't do related memory
6705 allocations/free-ing. If something changed before the end of the
6706 pass, update LUIDs using recompute_all_luids.
6707 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6708 (free_gcse_mem): Don't free it either.
6709 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6710 Use the df insn LUIDs.
6711 (load_killed_in_block): Likewise.
6712 (compute_hash_table_work): Don't compute reg_set_in_block.
6713 (compute_transp): Use DF_REG_DEF_CHAINs.
6714 (local_cprop_pass): Don't use compute_sets and related functions.
6715 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6716 Use get_max_uid() instead of max_cuid.
6717 (insert_insn_end_basic_block, pre_insert_copy_insn,
6718 update_ld_motion_stores): Don't try to
6719 keep reg_set tables up to date.
6720 (pre_insert_copies): Use df insn LUIDs.
6721 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6722 (reg_set_info): Don't use extra bitmap argument.
6723 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6724 information to compute regs_set_in_block.
6725 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6726 (bypass_jumps): Don't use compute_sets and friends.
6728 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6731 * opts.c (undocumented_msg): Do not leave blank even with
6734 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6736 * c-decl.c (build_enumerator): Allow values folding to integer
6737 constants but not integer constant expressions with a pedwarn if
6740 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6743 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6744 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6745 type is an integer constant.
6747 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6750 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6753 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6756 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6757 with variably modified return type and no storage class
6758 specifiers, except for the case of nested functions. Distinguish
6759 extern declarations of functions with variably modified return
6760 types from those of objects with variably modified types.
6762 2009-04-25 Jan Hubicka <jh@suse.cz>
6764 * tree.c (list_equal_p): New function.
6765 * tree.h (list_equal_p): Declare.
6766 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6767 basic_block_def, basic_block, const_basic_block): New.
6768 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6769 (redirect_eh_edge): New function.
6770 (make_eh_edge_update_phi): EH edges are not abnormal.
6771 * except.c: Include tree-flow.h.
6772 (list_match): New function.
6773 (eh_region_replaceable_by_p): New function.
6774 (replace_region): New function.
6775 (hash_type_list): New function.
6776 (hash_eh_region): New function.
6777 (eh_regions_equal_p): New function.
6778 (merge_peers): New function.
6779 (remove_unreachable_regions): Verify EH tree when checking;
6781 (copy_eh_region_1): New function.
6782 (copy_eh_region): New function.
6783 (push_reachable_handler): New function.
6784 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6785 regions without label but with live RESX.
6786 * except.h (redirect_eh_edge_to_label): New.
6787 * tree-flow.h (redirect_eh_edge): New.
6788 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6789 basic_block_def, basic_block, const_basic_block): Remove.
6790 * Makefile.in (except.o): Add dependency on tree-flow.h
6791 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6792 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6795 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6798 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6799 on the destination of memcpy.
6801 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6803 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6804 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6805 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6807 2009-04-25 Jan Hubicka <jh@suse.cz>
6809 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6810 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6811 to be reached by different label than left.
6812 (update_eh_edges): Update comment; remove edge_to_remove if possible
6813 and return true if suceeded.
6814 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6815 (cleanup_eh): Compute sharing map.
6816 * except.c (remove_eh_handler_and_replace): Add argument if we should
6818 (remove_unreachable_regions): Update for label sharing.
6819 (label_to_region_map): Likewise.
6820 (get_next_region_sharing_label): New function.
6821 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6823 (remove_eh_handler): Update.
6824 (remove_eh_region_and_replace_by_outer_of): New function.
6825 * except.h (struct eh_region): Add next_region_sharing_label.
6826 (remove_eh_region_and_replace_by_outer_of,
6827 get_next_region_sharing_label): Declare.
6828 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6830 2009-04-25 Jan Hubicka <jh@suse.cz>
6832 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6833 insert code even if they are not critical.
6835 2009-04-25 Jan Hubicka <jh@suse.cz>
6837 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6838 (gimple_can_remove_branch_p): EH edges won't remove branch by
6840 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6841 updating of non-abnormal EH edges.
6842 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6843 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6844 (split_critical_edges): Split also edges where emitting code on them
6845 will lead to splitting later.
6847 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6848 H.J. Lu <hongjiu.lu@intel.com>
6851 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6852 the configured assembler supports fildq and fistpq mnemonics.
6853 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6854 * configure: Regenerated.
6857 * config/i386/i386.c (print_operand): Handle 'Z'.
6858 ['z']: Remove handling of special fild/fist suffixes.
6859 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6860 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6861 suffix of fild insn.
6862 (*floatsi<mode>2_vector_mixed): Ditto.
6863 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6864 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6865 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6866 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6867 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6869 2009-04-25 Ben Elliston <bje@au.ibm.com>
6871 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6872 the source of a set operation.
6874 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6876 * target.h (struct gcc_target): Add case_values_threshold field.
6877 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6878 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6879 * targhooks.c (default_case_values_threshold): New function.
6880 * targhooks.h (default_case_values_threshold): Declare function.
6881 * stmt.c (expand_case): Use case_values_threshold target hook.
6882 * expr.h (case_values_threshold): Remove declartation.
6883 * expr.c (case_values_threshold): Remove function.
6884 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6886 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6887 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6888 (avr_case_values_threshold): Declare as static.
6889 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6891 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6892 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6893 (mn10300_case_values_threshold): New function.
6895 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6897 * ira.c (setup_cover_and_important_classes): Add enum cast.
6899 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6901 * genpreds.c (write_enum_constraint_num): Output definition of
6902 CONSTRAINT_NUM_DEFINED_P macro.
6903 * ira.c (setup_cover_and_important_classes): Use
6904 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6906 2009-04-24 DJ Delorie <dj@redhat.com>
6908 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6909 __SH2A_SINGLE_ONLY__ also.
6911 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6913 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6914 (movdf_internal): Ditto.
6915 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6916 SFmode and DFmode constants.
6917 (ia64_print_operand): Add 'G' format for printing
6918 floating point constants.
6920 2009-04-24 Richard Guenther <rguenther@suse.de>
6922 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6923 from unsigned additions.
6925 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6927 * c-typeck.c (set_init_index): Allow array designators that are
6928 not integer constant expressions with a pedwarn if pedantic.
6930 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6932 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6933 zero if no overlap in nonzero bits between the operands.
6935 2009-04-24 Ian Lance Taylor <iant@google.com>
6937 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6938 (record_dead_and_set_regs): Likewise.
6939 * df.h (struct df_mw_hardreg): Change flags field to int.
6940 (struct df_base_ref): Likewise.
6941 (struct df): Change changeable_flags field to int.
6942 * df-scan.c (df_defs_record): Change clobber_flags to int.
6943 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6944 constants rather than #define macros.
6945 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6946 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6947 (enum dwarf_calling_convention): Likewise.
6948 (enum dwarf_line_number_x_ops): Likewise.
6949 (enum dwarf_call_frame_info): Likewise.
6950 (enum dwarf_source_language): Likewise.
6951 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6952 (add_calling_convention_attribute): Likewise.
6953 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6954 (combine_comparisons): Change compcode to int. Add cast to enum type.
6955 * genrecog.c (maybe_both_true_2): Change c to int.
6956 (write_switch): Likewise. Add cast to enum type.
6957 * gimplify.c (gimplify_omp_for): Handle return values from
6958 gimplify_expr using MIN rather than bitwise or.
6959 (gimplify_expr): Add cast to enum type.
6960 * ipa-prop.c (update_jump_functions_after_inlining): Change
6961 IPA_BOTTOM to IPA_JF_UNKNOWN.
6962 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6963 Add casts to enum type.
6964 (setup_cover_and_important_classes): Change cl to int. Add casts
6966 (setup_class_translate): Change cl and mode to int.
6967 (ira_init_once): Change mode to int.
6968 (free_register_move_costs): Likewise.
6969 (setup_prohibited_mode_move_regs): Add casts to enum type.
6970 * langhooks.c (add_builtin_function_common): Rework assertion that
6971 value fits bitfield.
6972 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6973 * omega.c (omega_do_elimination): Avoid math on enum types.
6974 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6975 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6976 int local to handle integral_argment value.
6977 * regmove.c (try_auto_increment): Change PUT_MODE to
6979 * reload.c (push_secondary_reload): Add casts to enum type.
6980 (secondary_reload_class, find_valid_class): Likewise.
6981 * reload1.c (emit_input_reload_insns): Likewise.
6982 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6983 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6984 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6986 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6987 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6989 (expand_complex_libcall): Add casts to enum type.
6990 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6991 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6992 with ERROR_MARK, not NUM_TREE_CODES.
6993 (vect_create_epilog_for_reduction): Likewise.
6994 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6995 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6996 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6998 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6999 vect_unused_in_loop. Change 0 to loop_vect.
7000 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7001 * var-tracking.c (get_init_value): Change return type to enum
7003 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7004 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7006 (arm_override_options): Add casts to enum type.
7007 (arm_emit_tls_decoration): Likewise.
7008 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7010 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7011 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7012 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7014 * config/s390/s390.c (code_for_builtin_64): Change to array of
7016 (code_for_builtin_31): Likewise.
7017 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7019 * config/sparc/sparc.c (sparc_override_options): Change value
7020 field in struct code_model to enum cmodel. In initializer change
7021 0 to NULL and add cast to enum type.
7023 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7024 Change all callers. Issue a -Wc++-compat warning using
7025 lhs_origtype if necessary.
7026 (convert_for_assignment): Issue -Wc++-compat warnings about
7027 invalid conversions to enum type on assignment.
7028 * c-common.h (build_modify_expr): Update declaration.
7030 2009-04-24 Nick Clifton <nickc@redhat.com>
7032 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7033 (function_arg_advance): Likewise.
7034 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7037 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7039 * config/s390/constraints.md ('I', 'J'): Fix condition.
7041 2009-04-24 Diego Novillo <dnovillo@google.com>
7043 * gengtype-parse.c (parse_error): Add newline after message.
7045 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7047 * config/i386/sse.md (avxmodesuffixs): Removed.
7048 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7049 (*avx_pinsr<ssevecsize>): This.
7051 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7053 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7054 follow chains of regs with a single definition, and allow expressions
7055 that are function_invariant_p.
7056 (simple_rhs_p): Allow expressions that are function_invariant_p.
7058 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7061 * fold-const.c (fold_cond_expr_with_comparison): When folding
7062 > and >= to MAX, make sure the MAX uses the same type as the
7063 comparison's operands.
7065 2009-04-24 Nick Clifton <nickc@redhat.com>
7067 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7068 addressing for DImode accesses.
7069 (frv_print_operand_address): Handle PLUS case.
7070 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7072 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7074 PR rtl-optimization/39794
7075 * alias.c (canon_true_dependence): Add x_addr argument.
7076 * rtl.h (canon_true_dependence): Adjust prototype.
7077 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7078 * cselib.c (cselib_invalidate_mem): Likewise.
7079 * gcse.c (compute_transp): Likewise.
7080 * dse.c (scan_reads_nospill): Likewise.
7081 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7082 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7083 canon_base_addr of the group, plus optional offset.
7084 (struct group_info): Rename canon_base_mem to
7086 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7087 canon_rtx of base_mem.
7089 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7091 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7092 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7094 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7096 * config/spu/spu-builtins.h: Delete file.
7098 * config/spu/spu.h (enum spu_builtin_type): Move here from
7100 (struct spu_builtin_description): Likewise. Add GTY marker.
7101 Do not use enum spu_function_code or enum insn_code.
7102 (spu_builtins): Add extern declaration.
7104 * config/spu/spu.c: Do not include "spu-builtins.h".
7105 (enum spu_function_code, enum spu_builtin_type_index,
7106 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7107 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7108 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7109 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7110 (spu_builtin_types): Make static. Add GTY marker.
7111 (spu_builtins): Add extern declaration with GTY marker.
7114 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7115 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7116 Check programmatically whether all parameters are scalar.
7118 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7120 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7122 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7123 assignment from the constructor either if the target is volatile.
7125 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7127 * config/arm/arm.md (insv): Do not share operands[0].
7129 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7131 * config/vxlib-tls.c (active_tls_threads): Delete.
7132 (delete_hook_installed): New.
7133 (tls_delete_hook): Don't delete the delete hook.
7134 (tls_destructor): Delete it here.
7135 (__gthread_set_specific): Adjust installing the delete hook.
7136 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7137 __gthread_leave_tsd_dtor_context.
7139 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7141 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7143 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7145 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7147 (alpha_rtx_costs): Ditto.
7148 (emit_unlikely_jump): Use add_reg_note.
7149 (emit_frame_store_1): Ditto.
7150 (alpha_expand_prologue): Ditto.
7151 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7152 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7154 2009-04-23 Nick Clifton <nickc@redhat.com>
7156 * config/v850/v850.md (epilogue): Remove suppressed code.
7157 (return): Rename to return_simple and remove test of frame size.
7158 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7159 to gen_return_simple.
7161 2009-04-22 Jing Yu <jingyu@google.com>
7164 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7166 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7169 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7170 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7171 value is a VECTOR_CST, the element type is the element type of the
7174 2009-04-22 DJ Delorie <dj@redhat.com>
7176 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7178 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7180 * alias.c (find_base_term): Move around LO_SUM case, so that
7181 CONST falls through into PLUS/MINUS handling.
7184 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7185 into 0, use omit_one_operand.
7187 2009-04-23 Ben Elliston <bje@au.ibm.com>
7189 * config/rs6000/linux-unwind.h (get_regs): Remove type
7190 puns. Change the type of `pc' to an array of unsigned ints and
7191 update all users. Constify frame24.
7193 2009-04-22 DJ Delorie <dj@redhat.com>
7195 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7196 declarations before code.
7197 (current_function_special_page_vector): Likewise.
7198 (m32c_expand_insv): Silence a warning.
7200 2009-04-21 Taras Glek <tglek@mozilla.com>
7202 * alias.c: Update GTY annotations to new syntax.
7203 * basic-block.h: Likewise.
7204 * bitmap.h: Likewise.
7205 * c-common.h: Likewise.
7206 * c-decl.c: Likewise.
7207 * c-parser.c: Likewise.
7208 * c-pragma.c: Likewise.
7209 * c-tree.h: Likewise.
7210 * cfgloop.h: Likewise.
7211 * cgraph.h: Likewise.
7212 * config/alpha/alpha.c: Likewise.
7213 * config/arm/arm.h: Likewise.
7214 * config/avr/avr.h: Likewise.
7215 * config/bfin/bfin.c: Likewise.
7216 * config/cris/cris.c: Likewise.
7217 * config/darwin.c: Likewise.
7218 * config/frv/frv.c: Likewise.
7219 * config/i386/i386.c: Likewise.
7220 * config/i386/i386.h: Likewise.
7221 * config/i386/winnt.c: Likewise.
7222 * config/ia64/ia64.h: Likewise.
7223 * config/iq2000/iq2000.c: Likewise.
7224 * config/mips/mips.c: Likewise.
7225 * config/mmix/mmix.h: Likewise.
7226 * config/pa/pa.c: Likewise.
7227 * config/pa/pa.h: Likewise.
7228 * config/rs6000/rs6000.c: Likewise.
7229 * config/s390/s390.c: Likewise.
7230 * config/sparc/sparc.c: Likewise.
7231 * config/xtensa/xtensa.c: Likewise.
7232 * cselib.h: Likewise.
7233 * dbxout.c: Likewise.
7234 * dwarf2out.c: Likewise.
7235 * except.c: Likewise.
7236 * except.h: Likewise.
7237 * fixed-value.h: Likewise.
7238 * function.c: Likewise.
7239 * function.h: Likewise.
7240 * gimple.h: Likewise.
7241 * integrate.c: Likewise.
7242 * optabs.c: Likewise.
7243 * output.h: Likewise.
7246 * stringpool.c: Likewise.
7247 * tree-data-ref.c: Likewise.
7248 * tree-flow.h: Likewise.
7249 * tree-scalar-evolution.c: Likewise.
7250 * tree-ssa-address.c: Likewise.
7251 * tree-ssa-alias.h: Likewise.
7252 * tree-ssa-operands.h: Likewise.
7255 * varasm.c: Likewise.
7256 * varray.h: Likewise.
7258 * coretypes.h: Do not define GTY macro if it is already defined.
7259 * doc/gty.texi: Update GTY documentation to new syntax.
7260 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7261 annotations on structs.
7262 * gengtype-parse.c: Likewise.
7264 2009-04-22 Mark Heffernan <meheff@google.com>
7266 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7268 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7270 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7273 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7275 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7276 the same as a PLUS without a shift. Increase the cost of a
7279 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7281 * Makefile.in: Update dependencies.
7282 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7283 * errors.h: Remove bogus comment about compatibility.
7284 (warning): Update declaration.
7285 * genautomata.c: Update all calls to warning.
7286 * gimple.c: Do not include errors.h. Include toplev.h.
7287 * tree-ssa-structalias.c: Do not include errors.h.
7288 * omega.c: Likewise.
7289 * tree-ssa-reassoc.c: Likewise.
7290 * config/spu/spu-c.c: Likewise.
7291 * config/spu/t-spu-elf: Update dependencies.
7293 2009-04-22 Richard Guenther <rguenther@suse.de>
7295 PR tree-optimization/39824
7296 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7297 make sure the types are compatible.
7299 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7302 * c-common.c (c_parse_error): Take a token_flags parameter.
7303 Use token_type for the token type instead.
7304 Pass token_flags to cpp_type2name.
7305 * c-common.h (c_parse_error): Update declaration.
7306 * c-parser.c (c_parser_error): Pass 0 as token flags.
7308 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7310 PR rtl-optimization/39580
7311 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7313 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7315 * function.c (expand_function_end): Do not emit a jump to the "naked"
7316 return label for fall-through returns.
7317 * except.c (sjlj_emit_function_exit): Always place the call to the
7318 unregister function at the location installed by expand_function_end.
7320 2009-04-22 Richard Guenther <rguenther@suse.de>
7322 PR tree-optimization/39845
7323 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7324 (gen_inbound_check): Likewise.
7326 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7328 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7330 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7331 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7333 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7335 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7336 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7337 shift counts to avoid out-of-bounds array accesses.
7339 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7341 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7342 (Pmode): Move above.
7344 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7346 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7347 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7348 GET_CODE macro. Use IN_RANGE macro where appropriate.
7349 * config/alpha/alpha.h: Ditto.
7350 * config/alpha/alpha.md: Ditto.
7351 * config/alpha/constraints.md: Ditto.
7352 * config/alpha/predicates.md: Ditto.
7354 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7356 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7357 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7358 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7359 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7360 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7361 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7362 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7363 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7364 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7365 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7366 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7367 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7368 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7369 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7370 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7371 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7372 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7373 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7374 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7375 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7376 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7377 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7378 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7379 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7380 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7381 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7382 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7384 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7386 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7387 references from comments.
7388 * cfgbuild.c: (count_basic_blocks): Delete.
7389 (find_basic_blocks_1): Delete.
7390 (find_basic_blocks): Delete.
7391 * except.c (finish_eh_generation): Make static. Move comment from
7392 except.h here. Remove find_basic_blocks references from comments.
7393 * except.h (finish_eh_generation): Delete.
7394 * basic-block.h (find_basic_blocks): Delete.
7395 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7397 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7399 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7400 (sdbout_parms): Likewise.
7402 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7404 * config/sh/sh.c (prepare_cbranch_operands): Use
7405 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7406 (expand_cbranchdi4): Likewise.
7407 (from_compare): Add cast to enum type.
7408 (expand_cbranchsi4): Use add_reg_note.
7409 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7410 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7411 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7412 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7413 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7414 instead of CODE_FOR_nothing.
7415 (cbranchdi4): Likewise. Fix the order of arguments for
7417 (push_fpscr): Use add_reg_note.
7418 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7419 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7421 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7423 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7424 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7425 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7426 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7427 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7428 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7429 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7430 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7431 config/alpha/x-vms, config/arc/t-arc,
7432 config/arm/README-interworking, config/arm/arm-c.c,
7433 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7434 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7435 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7436 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7437 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7438 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7439 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7440 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7441 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7442 config/cris/t-elfmulti, config/crx/t-crx,
7443 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7444 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7445 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7446 config/h8300/t-h8300, config/i386/athlon.md,
7447 config/i386/darwin-libgcc.10.4.ver,
7448 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7449 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7450 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7451 config/i386/t-linux64, config/i386/t-nwld,
7452 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7453 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7454 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7455 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7456 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7457 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7458 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7459 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7460 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7461 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7462 config/m68k/t-uclinux, config/mcore/t-mcore,
7463 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7464 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7465 config/mips/crtn.asm, config/mips/irix-crti.asm,
7466 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7467 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7468 config/mips/mips-fixed.md, config/mips/sb1.md,
7469 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7470 config/mips/t-iris6, config/mips/t-isa3264,
7471 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7472 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7473 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7474 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7475 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7476 config/mn10300/t-linux, config/mn10300/t-mn10300,
7477 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7478 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7479 config/picochip/libgccExtras/clzsi2.asm,
7480 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7481 config/rs6000/darwin-libgcc.10.4.ver,
7482 config/rs6000/darwin-libgcc.10.5.ver,
7483 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7484 config/rs6000/t-aix43, config/rs6000/t-aix52,
7485 config/rs6000/t-darwin, config/rs6000/t-fprules,
7486 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7487 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7488 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7489 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7490 config/rs6000/t-rtems, config/rs6000/t-spe,
7491 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7492 config/score/t-score-elf, config/sh/divcost-analysis,
7493 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7494 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7495 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7496 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7497 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7498 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7499 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7500 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7501 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7502 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7503 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7504 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7505 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7506 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7507 * config/h8300/genmova.sh: Include copyright and license notices
7508 in generated output.
7509 * config/h8300/mova.md: Regenerate.
7510 * doc/install.texi2html: Include word "Copyright" in copyright
7511 notice and use name "Free Software Foundation, Inc.".
7512 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7513 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7514 ChangeLog-2007, ChangeLog-2008: Correct dates.
7516 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7518 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7519 NE_EXPR operations as well.
7520 * c-parser.c (c_parser_condition): Do not set location information on
7522 (c_parser_conditional_expression): Likewise.
7523 (c_parser_binary_expression): Set location information on operators.
7524 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7525 TRUTH_NOT_EXPR has been folded.
7526 * fold-const.c (fold_truth_not_expr): Copy location information from
7527 the incoming expression to the outgoing one.
7528 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7529 recursive calls on the LHS of the operator but pass that of the
7530 operator to recursive calls on the RHS of the operator. Set it
7532 (shortcut_cond_expr): Set the locus of the operator on the second
7533 COND_EXPR and that of the expression on the first in degenerate cases.
7534 Pass the locus of the expression to calls to shortcut_cond_r.
7535 Set the locus of the 'then' block on the associated jump, if any.
7536 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7537 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7538 expression to call to gimplify_boolean_expr.
7540 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7542 * config.gcc: Add additional configuration for
7543 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7544 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7545 (CPP_SPEC): Redefine for allowing -municode option.
7546 (STARTFILE_SPEC): Likewise.
7547 * config/i386/t-mingw-w64: New.
7548 * config/i386/mingw-w64.opt: New.
7549 (municode): Add new target option.
7550 * doc/invoke.texi (municode): Add documentation for new option.
7552 2009-04-21 Ian Lance Taylor <iant@google.com>
7554 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7555 Correct test for number of arguments.
7556 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7558 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7560 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7561 argument of emit_library_call.
7563 2009-04-21 Richard Guenther <rguenther@suse.de>
7566 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7567 inside VIEW_CONVERT_EXPRs.
7569 2009-04-21 Martin Jambor <mjambor@suse.cz>
7571 * tree-switch-conversion.c (build_constructors): Split a long line.
7572 (constructor_contains_same_values_p): New function.
7573 (build_one_array): Create assigns of constants if possible, do not
7574 call mark_sym_for_renaming, call update_stmt.
7575 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7576 make_rename_temp. Do not call mark_symbols_for_renaming, call
7578 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7579 find_new_referenced_vars, call update_stmt.
7580 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7581 instead of calling make_rename_temp. Do not call
7582 find_new_referenced_vars or mark_symbols_for_renaming, call
7585 2009-04-21 Richard Guenther <rguenther@suse.de>
7587 PR tree-optimization/39827
7588 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7589 (tree_ssa_phiprop): Pass the correct array size.
7591 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7593 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7595 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7598 * c-typeck.c (lvalue_p): Move declaration ...
7599 * c-common.h (lvalue_p): ... to here.
7600 * c-common.c (candidate_equal_p): New.
7601 (add_tlist): Use it.
7602 (merge_tlist): Use it.
7603 (warn_for_collisions_1): Likewise.
7604 (warning_candidate_p): Accept more candidates.
7605 (verify_tree): A warning candidate can be an expression. Use
7608 2009-04-21 Ben Elliston <bje@au.ibm.com>
7611 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7612 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7613 options. Remove -mcall-solaris documentation.
7615 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7618 * doc/invoke.texi (-Wlong-long): Update description.
7619 * c-lex (interpret_integer): Only warn if there was no previous
7620 overflow and -Wlong-long is enabled.
7621 * c-decl.c (declspecs_add_type): Drop redundant flags.
7622 * c.opt (Wlong-long): Init to -1.
7623 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7624 and front-end warn_long_long. Wlong-long only depends on other
7625 flags if it is uninitialized.
7626 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7627 the same for CPP and FE.
7628 (restore_extension_diagnostics): Likewise.
7630 2009-04-20 Ian Lance Taylor <iant@google.com>
7632 Fix enum conversions which are invalid in C++:
7633 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7634 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7635 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7636 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7637 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7638 (dbxout_parms): Likewise.
7639 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7640 (df_clear_flags): Likewise.
7641 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7642 top_flag parameter to int.
7643 (df_chain_create_bb_process_use): Likewise.
7644 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7646 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7647 (df_ref_create_structure, df_def_record_1): Likewise.
7648 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7649 (df_notes_rescan): Change 0 to VOIDmode in function call.
7650 (df_get_call_refs, df_insn_refs_collect): Likewise.
7651 (df_bb_regs_collect): Likewise.
7652 (df_entry_block_defs_collect): Likewise.
7653 (df_exit_block_uses_collect): Likewise.
7654 * df.h: Update declarations.
7655 * double-int.c (double_int_divmod): Add cast to enum type.
7656 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7657 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7658 (based_loc_descr): Likewise.
7659 (loc_descriptor_from_tree_1): Change first_op and second_op to
7660 enum dwarf_location_atom. Add cast to enum type.
7661 * expmed.c (init_expmed): Change 0 to SET in function call.
7662 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7663 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7664 (do_store_flag): Likewise.
7665 * fixed-value.h (struct fixed_value): Change mode to enum
7667 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7668 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7670 (insert_insn_decl, insert_decl, insert_state): Likewise.
7671 (automata_list_finish): Likewise.
7672 * genrecog.c (process_define_predicate): Add cast to enum type.
7673 * gensupport.c (init_predicate_table): Add cast to enum type.
7674 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7676 (gimple_build_call_1, gimple_build_label): Likewise.
7677 (gimple_build_goto, gimple_build_asm_1): Likewise.
7678 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7679 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7680 (enum fallback): Rename from enum fallback_t.
7681 (fallback_t): Typedef as int.
7682 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7683 GSI_SAME_STMT in function call.
7684 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7686 (setup_reg_class_relations): Likewise.
7687 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7688 (setup_prohibited_class_mode_regs): Add cast to enum type.
7689 (setup_prohibited_mode_move_regs): Likewise.
7690 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7691 (record_address_regs): Change i to enum reg_class.
7692 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7693 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7694 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7695 (GET_MODE_2XWIDER_MODE): Likewise.
7696 (GET_CLASS_NARROWEST_MODE): Likewise.
7697 * omp-low.c (expand_omp_for): Add cast to enum type.
7698 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7699 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7700 * postreload.c (reload_cse_simplify_operands): Change rclass local
7702 * predict.c (combine_predictions_for_insn): Change best_predictor
7703 and predictor to enum br_predictor.
7704 (combine_predictions_for_bb): Likewise.
7705 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7706 use SET_PREDICT_EXPR_OUTCOME.
7707 * real.c (real_arithmetic): Change icode to code in function call.
7708 * reginfo.c (init_move_cost): Add casts to enum type.
7709 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7710 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7712 * reload.c (find_valid_class): Add casts to enum type.
7713 (push_reload): Change 0 to NO_REGS in function call.
7714 (find_reloads): Change this_alternative to array of enum
7715 reg_class. Remove some now-unnecessary casts.
7716 (make_memloc): Change 0 to VOIDmode in function call.
7717 * reload1.c (reload): Change 0 to VOIDmode in function call.
7718 (eliminate_regs_1, elimination_effects): Likewise.
7719 (eliminate_regs_in_insn): Likewise.
7720 (emit_input_reload_insns): Add cast to enum type.
7721 (delete_output_reload): Change 0 to VOIDmode in function call.
7722 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7723 to enum type in function call.
7724 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7725 (SET_PREDICT_EXPR_OUTCOME): Define.
7726 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7727 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7728 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7729 (dump_function): Likewise.
7730 * tree-dump.h: Update declarations.
7731 * tree-pass.h: Update declarations.
7732 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7733 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7735 (arm_rtx_costs_1): Correct parenthesization.
7736 (arm_rtx_costs): Add casts to enum type.
7737 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7738 (vfp_emit_fstmd): Use add_rg_note.
7739 (emit_multi_reg_push, emit_sfm): Likewise.
7740 (thumb_set_frame_pointer): Likewise.
7741 (arm_expand_prologue): Likewise.
7742 (arm_regno_class): Change return type to enum reg_class.
7743 (thumb1_expand_prologue): Use add_reg_note.
7744 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7745 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7747 * config/arm/gentune.sh: Add cast to enum type.
7748 * config/arm/arm-tune.md: Rebuild.
7749 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7750 (ix86_split_fp_branch, predict_jump): Likewise.
7751 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7752 insn_code to enum rtx_code.
7753 (ix86_builtin_vectorized_function): Add cast to enum type.
7754 * config/i386/i386.md (truncdfsf2): Change slot to enum
7756 (truncxf<mode>2, isinf<mode>2): Likewise.
7757 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7759 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7760 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7761 (insert_bundle_state): Change 1 to INSERT in function call.
7762 (ia64_add_bundle_selector_before): Likewise.
7763 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7764 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7765 (restore_stack_nonlocal): Likewise.
7766 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7768 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7770 (mips_rtx_costs): Likewise.
7771 (mips_override_options): Add casts to enum type.
7772 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7774 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7775 (store_reg, set_reg_plus_d): Likewise.
7776 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7777 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7779 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7781 (emit_unlikely_jump): Use add_reg_note.
7782 (rs6000_emit_allocate_stack): Likewise.
7783 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7784 (output_toc): Change 1 to INSERT in function call.
7785 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7786 (rs6000_initialize_trampoline): Likewise.
7787 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7789 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7790 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7791 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7792 (save_gprs): Use add_reg_note.
7793 (s390_emit_prologue): Likewise.
7794 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7795 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7796 (sparc_fold_builtin): Add cast to enum type.
7797 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7799 (spu_expand_prologue): Use add_reg_note.
7800 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7802 2009-04-20 Ian Lance Taylor <iant@google.com>
7804 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7805 (c_parser_postfix_expression_after_primary): Get VEC for list of
7806 arguments. Get original types of arguments. Call
7807 build_function_call_vec.
7808 (cached_expr_list_1, cached_expr_list_2): New static variables.
7809 (c_parser_expr_list): Change return type to VEC *. Add
7810 p_orig_types parameter. Change all callers.
7811 (c_parser_release_expr): New static function.
7812 (c_parser_vec_to_tree_list): New static function.
7813 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7814 call build_function_call_vec.
7815 (build_function_call_vec): New function, based on old
7816 build_function_call.
7817 (convert_arguments): Remove nargs and argarray parameters. Change
7818 values to a VEC. Add origtypes parameter.
7819 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7820 (convert_for_assignment): Add origtype parameter. Change all
7821 callers. If warn_cxx_compat, check for conversion to an enum
7822 type when calling a function.
7823 (store_init_value): Add origtype parameter. Change all callers.
7824 (digest_init): Likewise.
7825 (struct init_node): Add origtype field.
7826 (add_pending_init): Add origtype parameter. Change all callers.
7827 (output_init_element): Likewise.
7828 (output_pending_init_elements): Pass origtype from init_node to
7829 output_init_element.
7830 (process_init_element): Pass origtype from c_expr to
7831 output_init_element.
7832 (c_finish_return): Add origtype parameter. Change all callers.
7833 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7835 (sync_resolve_params): Likewise.
7836 (sync_resolve_return): Change params to first_param. Change caller.
7837 (resolve_overloaded_builtins): Change params to VEC *. Change
7838 callers. Save first parameter around call to build_function_call_vec.
7839 * c-decl.c (finish_decl): Add origtype parameter. Change all
7840 callers. Call build_function_call_vec rather than
7841 build_function_call for cleanup.
7842 * c-tree.h: Update declarations.
7843 * c-common.h: Update declarations.
7844 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7845 params to first_param.
7846 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7847 params parameter from tree to void *.
7848 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7849 Change arglist parameter to have type void *, and to be a pointer
7851 * config/rs6000/rs6000-protos.h
7852 (altivec_resolve_overloaded_builtin): Update declaration.
7853 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7854 fnargs parameter to have type void *, and to be a pointer to a
7855 VEC. Call build_function_call_vec instead of
7856 build_function_call.
7857 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7859 2009-04-20 Joey Ye <joey.ye@intel.com>
7860 Xuepeng Guo <xuepeng.guo@intel.com>
7861 H.J. Lu <hongjiu.lu@intel.com>
7863 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7865 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7866 (IX86_LEA_PRIORITY): Likewise.
7867 (distance_non_agu_define): New function.
7868 (distance_agu_use): Likewise.
7869 (ix86_lea_for_add_ok): Likewise.
7870 (ix86_dep_by_shift_count): Likewise.
7872 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7873 should split for LEA.
7875 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7877 (ix86_dep_by_shift_count): Likewise.
7879 2009-04-20 Richard Guenther <rguenther@suse.de>
7881 * expr.c (handled_component_p): Move ...
7882 * tree.h (handled_component_p): ... here.
7883 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7884 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7885 and REALPART_EXPR to be in one group.
7887 2009-04-20 Richard Guenther <rguenther@suse.de>
7889 * basic-block.h (get_all_dominated_blocks): Declare.
7890 * dominance.c (get_all_dominated_blocks): New function.
7891 * tree-cfg.c (get_all_dominated_blocks): Remove.
7892 (remove_edge_and_dominated_blocks): Adjust.
7893 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7894 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7895 instead of recursing.
7897 2009-04-20 Doug Kwan <dougkwan@google.com>
7899 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7900 (struct cgraph_node_set_def): New type.
7901 (cgraph_node_set) New type. Also declare vector functions.
7902 (struct cgraph_node_set_element_def): New type.
7903 (cgraph_node_set_element): Ditto.
7904 (cgraph_node_set_iterator): New iterator type.
7905 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7906 cgraph_node_set_remove, dump_cgraph_node_set,
7907 debug_cgraph_node_set): New prototypes.
7908 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7909 cgraph_node_set_size): New inlines.
7910 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7912 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7913 argument to function 'write_summary'.
7914 * ipa.c: Include ggc.h.
7915 (hash_cgraph_node_set_element,
7916 eq_cgraph_node_set_element, cgraph_node_set_new,
7917 cgraph_node_set_add, cgraph_node_set_remove,
7918 cgraph_node_set_find, dump_cgraph_node_set,
7919 debug_cgraph_node_set): New functions.
7920 * Makefile.in (ipa.o): Add dependency on GGC_H.
7922 2009-04-20 Ira Rosen <irar@il.ibm.com>
7924 PR tree-optimization/39675
7925 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7926 check of the return code of vect_schedule_slp. Check that
7927 stmt_vec_info still exists for the statement, before checking its
7930 2009-04-20 Michael Matz <matz@suse.de>
7932 * Makefile.in (generated_files): Take out $(simple_generated_c).
7934 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7936 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7937 (UINTPTR_TYPE): Likewise.
7939 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7942 * c-typeck.c (digest_init): Check for initializing an array with a
7945 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7948 * c-semantics.c (pop_stmt_list): Propagate
7949 STATEMENT_LIST_HAS_LABEL to parent statement list.
7951 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7953 * config/mips/mips.h (mips_tune_attr): New macro.
7954 * config/mips/mips.md (cpu): Use it.
7956 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7959 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7962 2009-04-19 Diego Novillo <dnovillo@google.com>
7964 * toplev.c (compile_file): Move call to coverage_finish ...
7965 * cgraphunit.c (ipa_passes): ... here.
7966 Call cgraph_process_new_functions.
7967 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7968 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7970 2009-04-19 Jan Hubicka <jh@suse.cz>
7972 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7974 (dump_cgraph_node): Dump can throw external flag.
7975 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7977 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7981 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7982 * common.opt (Wlogical-op): Move from here...
7983 * c.opt (Wlogical-op): ... to here.
7984 * c-typeck.c (parser_build_binary_op): Update call to
7985 warn_logical_operator.
7986 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7988 * c-common.c (warn_logical_op): Update.
7989 * c-common.h (warn_logical_op): Update declaration.
7991 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7993 * tree.c (protected_set_expr_location): Fix formatting.
7995 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7998 * c-typeck.c (readonly_warning): new.
7999 (build_unary_op, build_modify_expr): Use readonly_warning for
8000 storing into something readonly but not const-qualified.
8002 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8005 * c-typeck.c (build_unary_op): Check for taking address of
8006 expression of type void.
8008 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8011 * c-typeck.c (build_function_call): Check for calling a function
8012 with qualified void return types. Call require_complete_type when
8015 2009-04-18 Jan Hubicka <jh@suse.cz>
8017 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8019 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8020 can_throw_external flag.
8021 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8022 * ipa-pure-const.c (ignore_edge): New function.
8023 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8024 only over can_throw_external edges.
8025 (local_pure_const): Add nothrow flag.
8026 * ipa-utils.c (searchc): Add ignore_edge callback.
8027 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8028 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8029 (set_nothrow_function_flags): Update cgraph.
8030 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8032 2009-04-18 Richard Guenther <rguenther@suse.de>
8035 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8036 (fold_stmt): ... this and ...
8037 (fold_stmt_inplace): ... this.
8038 (fold_stmt_1): Fold references in calls and asms.
8039 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8041 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8043 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8044 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8046 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8048 * tree.c (function_args_count): Remove.
8049 * tree.h: Remove the prototype for function_args_count.
8051 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8053 * tree-iterator.c (expr_only): Remove.
8054 * tree.h: Remove the prototype for expr_only.
8056 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8058 * reginfo.c (cannot_change_mode_set_regs): Remove.
8059 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8061 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8063 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8064 whether operands 0 and 1 overlaps.
8066 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8069 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8070 pointer. Use warning_at instead of warning.
8071 (search_for_addr_array): Likewise.
8072 (check_array_bounds): Likewise.
8073 (check_all_array_refs): Check that the incoming edge is not in the
8074 list of edges to be removed.
8075 (check_all_array_refs): Avoid the temporal pointer.
8076 (vrp_visit_cond_stmt): Fix typo.
8077 (simplify_switch_using_ranges): Handle the case where the switch
8078 index is an integer constant.
8080 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8082 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8084 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8086 * doc/extend.texi, doc/invoke.texi: Fix typos.
8088 2009-04-17 Cary Coutant <ccoutant@google.com>
8090 * tree-flow-inline.h (get_lineno): Fix inverted test.
8092 2009-04-17 Diego Novillo <dnovillo@google.com>
8094 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8095 assertion for AVAIL_OUT.
8097 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8100 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8101 * config/sh/linux-atomic.asm: Likewise.
8103 2009-04-17 Diego Novillo <dnovillo@google.com>
8105 * except.c (debug_eh_tree): New.
8106 (struct eh_region, struct eh_status): Move ...
8107 * except.h: ... here.
8108 (add_type_for_runtime): Declare extern.
8109 (lookup_type_for_runtime): Likewise.
8110 (debug_eh_tree): Declare.
8111 * Makefile.in (GTFILES): List except.h before except.c
8113 2009-04-17 Diego Novillo <dnovillo@google.com>
8115 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8116 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8117 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8118 (find_vars_r): ... here.
8119 * tree-flow.h (find_referenced_vars_in): Declare.
8120 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8121 that AVAIL_OUT exists for BLOCK.
8122 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8123 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8124 (tree-parloops.o): Likewise.
8126 2009-04-17 Simon Baldwin <simonb@google.com>
8128 * toplev.c (default_tree_printer): Add handling for %E format.
8130 2009-04-17 Diego Novillo <dnovillo@google.com>
8132 * tree-pretty-print.c (dump_generic_node): Add break after
8133 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8134 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8135 FUNCTION_TYPE together. Call print_struct_decl when printing
8136 structures and TDF_SLIM is not given.
8137 (print_struct_decl): Fix logic for detecting recursion.
8139 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8142 * gcc.c (create_at_file): New.
8143 (compile_input_file_p): New.
8144 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8145 * main.c (main): Update call to toplev_main.
8146 * toplev.c (toplev_main): Change signature. Call expandargv.
8147 * toplev.h (toplev_main): Change signature.
8149 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8151 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8152 if the latter is not constant.
8154 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8156 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8158 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8160 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8161 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8163 2009-04-17 Richard Guenther <rguenther@suse.de>
8165 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8166 Handle component references view-converting an invariant address.
8168 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8170 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8171 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8172 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8173 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8174 Use @deftypevr rather than @deftypevar.
8176 2009-04-17 Richard Guenther <rguenther@suse.de>
8178 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8179 (get_prop_source_stmt): Likewise.
8180 (can_propagate_from): Likewise.
8182 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8184 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8185 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8186 (--with-multilib-list): Add default value.
8187 * configure: Regenerate.
8188 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8189 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8190 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8191 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8192 Don't add default cpu to multilib list unnecessarily, but do enable
8193 the relevant compiler option..
8194 Add support for --with-multilib-list=<blank> and
8195 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8196 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8197 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8198 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8200 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8201 (MULTILIB_OSDIRNAMES): New variable.
8202 * config/sh/t-1e: Delete file.
8203 * config/sh/t-mlib-sh1: Delete file.
8204 * config/sh/t-mlib-sh2: Delete file.
8205 * config/sh/t-mlib-sh2a: Delete file.
8206 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8207 * config/sh/t-mlib-sh2a-single: Delete file.
8208 * config/sh/t-mlib-sh2a-single-only: Delete file.
8209 * config/sh/t-mlib-sh2e: Delete file.
8210 * config/sh/t-mlib-sh3e: Delete file.
8211 * config/sh/t-mlib-sh4: Delete file.
8212 * config/sh/t-mlib-sh4-nofpu: Delete file.
8213 * config/sh/t-mlib-sh4-single: Delete file.
8214 * config/sh/t-mlib-sh4-single-only: Delete file.
8215 * config/sh/t-mlib-sh4a: Delete file.
8216 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8217 * config/sh/t-mlib-sh4a-single: Delete file.
8218 * config/sh/t-mlib-sh4a-single-only: Delete file.
8219 * config/sh/t-mlib-sh4al: Delete file.
8220 * config/sh/t-mlib-sh5-32media: Delete file.
8221 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8222 * config/sh/t-mlib-sh5-64media: Delete file.
8223 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8224 * config/sh/t-mlib-sh5-compact: Delete file.
8225 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8226 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8227 * doc/install.texi (Options specification): Add
8228 --with-multilib-list and --with-endian.
8230 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8232 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8234 (OBJS-common): Add plugin-version.o.
8235 (plugin-version.o): New.
8236 * gcc-plugin.h (plugin_gcc_version): New.
8237 (plugin_default_version_check): New.
8238 (plugin_init_func, plugin_init): Add version argument.
8239 * plugin-version.c: New.
8240 * plugin.c (str_plugin_gcc_version_name): New.
8241 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8242 pass it to the init function.
8243 (plugin_default_version_check): New.
8245 2009-04-17 Richard Guenther <rguenther@suse.de>
8247 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8248 for decl-vs-decl disambiguation.
8250 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8252 * config/s390/s390.h (s390_tune_attr): New macro definition.
8253 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8255 2009-04-17 Richard Guenther <rguenther@suse.de>
8257 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8258 (fold_stmt_r): Likewise.
8259 (maybe_fold_reference): New function.
8260 (fold_gimple_assign): Handle cases fold_stmt_r did.
8261 (fold_stmt): Do not use fold_stmt_r.
8262 (fold_stmt_inplace): Likewise.
8264 2009-04-17 Richard Guenther <rguenther@suse.de>
8266 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8267 (record_equivalences_from_stmt): Remove useless checks and
8269 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8270 the type is already suitable.
8272 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8274 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8276 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8278 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8279 (CMPtype): Define as __gcc_CMPtype.
8281 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8283 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8284 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8286 2009-04-17 Richard Guenther <rguenther@suse.de>
8288 PR tree-optimization/39746
8289 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8290 special-casing for builtins and static variable use/def.
8291 (call_may_clobber_ref_p_1): Likewise.
8293 2009-04-16 Ian Lance Taylor <iant@google.com>
8295 * df.h: Include "timevar.h".
8296 (struct df_problem): Change tv_id field to timevar_id_t.
8297 * tree-pass.h: Include "timevar.h".
8298 (struct opt_pass): Change tv_id field to timevar_id_t.
8299 * timevar.h (timevar_id_t): Define TV_NONE.
8300 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8301 TV_NONE rather than tv_id != 0.
8302 (execute_one_pass): Likewise.
8303 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8304 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8305 dependencies to $(TREE_PASS_H).
8306 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8308 (pass_branch_target_load_optimize2): Likewise.
8309 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8310 (pass_outof_cfg_layout_mode): Likewise.
8311 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8312 (pass_rebuild_cgraph_edges): Likewise.
8313 (pass_remove_cgraph_callee_edges): Likewise.
8314 * df-core.c (pass_df_initialize_opt): Likewise.
8315 (pass_df_initialize_no_opt): Likewise.
8316 (pass_df_finish): Likewise.
8317 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8318 * except.c (pass_set_nothrow_function_flags): Likewise.
8319 (pass_convert_to_eh_region_ranges): Likewise.
8320 * final.c (pass_compute_alignments): Likewise.
8321 * function.c (pass_instantiate_virtual_regs): Likewise.
8322 (pass_init_function): Likewise.
8323 (pass_leaf_regs): Likewise.
8324 (pass_match_asm_constraints): Likewise.
8325 * gimple-low.c (pass_lower_cf): Likewise.
8326 (pass_mark_used_blocks): Likewise.
8327 * init-regs.c (pass_initialize_regs): Likewise.
8328 * integrate.c (pass_initial_value_sets): Likewise.
8329 * ira.c (pass_ira): Likewise.
8330 * jump.c (pass_cleanup_barriers): Likewise.
8331 * omp-low.c (pass_expand_omp): Likewise.
8332 (pass_lower_omp): Likewise.
8333 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8334 * recog.c (pass_split_all_insns): Likewise.
8335 (pass_split_after_reload): Likewise.
8336 (pass_split_before_regstack): Likewise.
8337 (pass_split_before_sched2): Likewise.
8338 (pass_split_for_shorten_branches): Likewise.
8339 * reginfo.c (pass_reginfo_init): Likewise.
8340 (pass_subregs_of_mode_init): Likewise.
8341 (pass_subregs_of_mode_finish): Likewise.
8342 * passes.c (pass_postreload): Likewise.
8343 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8344 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8345 (pass_warn_function_return): Likewise.
8346 (pass_warn_function_noreturn): Likewise.
8347 * tree-complex.c (pass_lower_complex): Likewise.
8348 (pass_lower_complex_O0): Likewise.
8349 * tree-if-conv.c (pass_if_conversion): Likewise.
8350 * tree-into-ssa.c (pass_build_ssa): Likewise.
8351 * tree-mudflap.c (pass_mudflap_1): Likewise.
8352 (pass_mudflap_2): Likewise.
8353 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8354 (pass_mudflap_2): Likewise.
8355 * tree-nrv.c (pass_return_slot): Likewise.
8356 * tree-object-size.c (pass_object_sizes): Likewise.
8357 * tree-optimize.c (pass_all_optimizations): Likewise.
8358 (pass_early_local_passes): Likewise.
8359 (pass_all_early_optimizations): Likewise.
8360 (pass_cleanup_cfg): Likewise.
8361 (pass_cleanup_cfg_post_optimizing): Likewise.
8362 (pass_free_datastructures): Likewise.
8363 (pass_free_cfg_annotations): Likewise.
8364 (pass_fixup_cfg): Likewise.
8365 (pass_init_datastructures): Likewise.
8366 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8367 (pass_late_warn_uninitialized): Likewise.
8368 (pass_update_address_taken): Likewise.
8369 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8370 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8371 (pass_cse_sincos): Likewise.
8372 (pass_convert_to_rsqrt): Likewise.
8373 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8374 * tree-stdarg.c (pass_stdarg): Likewise.
8375 * tree-tailcall.c (pass_tail_recursion): Likewise.
8376 (pass_tail_calls): Likewise.
8377 * tree-vect-generic.c (pass_lower_vector): Likewise.
8378 (pass_lower_vector_ssa): Likewise.
8379 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8381 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8383 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8385 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8387 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8388 logical and signext.
8390 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8393 * config/sh/predicates.md (arith_operand): Check if the operand
8394 of TRUNCATE is a REG.
8396 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8398 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8399 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8401 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8403 * tree-iterator.c (tsi_split_statement_list_after,
8404 tsi_split_statement_list_before): Remove.
8405 * tree-iterator.h: Remove the prototypes for
8406 tsi_split_statement_list_after and tsi_split_statement_list_before.
8408 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8410 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8411 * tree-ssa-propagate.h: Remove the prototype for
8412 stmt_makes_single_load.
8414 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8416 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8417 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8419 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8421 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8423 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8425 * except.c (eh_region_outer_p): Remove.
8426 * except.h: Remove the prototype for eh_region_outer_p.
8428 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8430 * function.c (current_function_assembler_name): Remove.
8431 * function.h: Remove the prototype for
8432 current_function_assembler_name.
8434 2009-04-16 Ian Lance Taylor <iant@google.com>
8436 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8437 (add_reg_note): Call alloc_reg_note.
8438 * rtl.h (alloc_reg_note): Declare.
8439 * combine.c (try_combine): Use alloc_reg_note.
8440 (recog_for_combine, move_deaths): Likewise.
8441 (distribute_notes): Use alloc_reg_note and add_reg_note.
8442 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8443 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8444 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8446 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8448 PR rtl-optimization/39762
8449 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8450 ira_may_move_out_cost): Add comments about way of their usage.
8451 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8453 * ira-conflicts.c (process_regs_for_copy): Use function
8454 ira_get_register_move_cost instead of global
8455 ira_register_move_cost.
8457 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8458 color_pass, move_spill_restore, update_curr_costs): Ditto.
8460 * ira-lives.c (process_single_reg_class_operands): Ditto.
8462 * ira-emit.c (emit_move_list): Ditto.
8464 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8465 (record_reg_classes): Ditto. Use functions
8466 ira_get_register_move_cost and ira_get_may_move_cost instead of
8467 global vars ira_register_move_cost, ira_may_move_out_cost and
8468 ira_may_move_in_cost.
8469 (record_address_regs): Don't call ira_init_register_move_cost.
8470 Use function ira_get_may_move_cost instead of global
8471 ira_may_move_in_cost.
8472 (process_bb_node_for_hard_reg_moves): Use function
8473 ira_get_register_move_cost instead of global ira_register_move_cost.
8474 (ira_costs): Don't call ira_init_register_move_cost.
8476 2009-04-16 Richard Guenther <rguenther@suse.de>
8478 * tree-cfg.c (verify_gimple_assign_binary):
8479 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8480 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8481 (create_general_new_stmt): Note that this function is broken.
8483 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8485 * common.opt (fhelp): Add Var(help_flag).
8486 * gcc-plugin.h (plugin_info): Add help.
8487 * plugin.c (plugin_name_args): Add help.
8488 (register_plugin_info): Set plugin->help.
8489 (print_help_one_plugin): New.
8490 (print_plugins_help): New.
8491 * plugin.h (print_plugins_help): New.
8492 * toplev.c (toplev_main): Call print_plugins_help if needed.
8494 2009-04-16 Richard Guenther <rguenther@suse.de>
8496 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8497 (gimple_ior_addresses_taken_1): New function.
8498 (gimple_ior_addresses_taken): Likewise.
8499 * gimple.h (struct gimple_statement_with_ops_base): Remove
8500 addresses_taken member.
8501 (gimple_ior_addresses_taken): Declare.
8502 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8503 gimple_set_addresses_taken): Remove.
8504 * ipa-reference.c (mark_address): New function.
8505 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8506 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8507 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8508 (gimple_add_to_addresses_taken): Remove.
8509 (get_tmr_operands): Call mark_address_taken.
8510 (get_asm_expr_operands): Likewise.
8511 (get_expr_operands): Likewise.
8512 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8513 (free_stmt_operands): Do not free it.
8514 * tree-ssa.c (delete_tree_ssa): Likewise.
8515 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8517 2009-04-16 Richard Guenther <rguenther@suse.de>
8519 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8520 (walk_stmt_load_store_ops): Likewise.
8521 * gimple.c (get_base_loadstore): New function.
8522 (walk_stmt_load_store_addr_ops): Likewise.
8523 (walk_stmt_load_store_ops): Likewise.
8524 * ipa-pure-const.c (check_op): Simplify.
8525 (check_load, check_store): New functions.
8526 (check_stmt): Use walk_stmt_load_store_ops.
8527 * ipa-reference.c (mark_load): Adjust signature.
8528 (mark_store): Likewise.
8529 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8531 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8533 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8535 * opts.c (common_handle_option): Don't call print_version.
8536 * plugin.c (plugin_name_args): Add version.
8537 (register_plugin_info): New.
8538 (register_callback): Handle PLUGIN_INFO.
8539 (try_init_one_plugin): New.
8540 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8542 (finalize_one_plugin): New.
8543 (finalize_plugins): New.
8544 (print_one_plugin): New.
8545 (print_plugins_versions): New.
8546 * plugin.h (print_plugins_versions): New.
8547 (finalize_plugins): New.
8548 * toplev.c (compile_file): Don't call initialize_plugins.
8549 (print_version): Call print_plugins_versions.
8550 (toplev_main): Call initialize_plugins. Print version if needed.
8551 Call finalize_plugins.
8553 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8555 * common.opt (fversion): New.
8556 * gcc.c (print_version): New.
8557 (process_command): Don't print the version. Just set print_version.
8558 (main): Print version. Call subprocesses if print_version and
8559 verbose_flag are set.
8560 * opts.c (common_handle_option): Handle OPT_fversion.
8562 2009-04-16 Richard Guenther <rguenther@suse.de>
8563 Ira Rosen <irar@il.ibm.com>
8565 PR tree-optimization/39698
8566 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8567 type of the reduction variable. Only generate the def if
8570 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8571 make sure to first convert to an integer of the same precision.
8572 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8573 the type of the evolution correctly in computing the new
8574 induction variable base.
8576 2009-04-16 Richard Guenther <rguenther@suse.de>
8579 * tree-cfg.c (make_blocks): Split statements with to-be
8580 abnormal SSA names on the lhs.
8582 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8584 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8585 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8586 * c-typeck.c (really_start_incremental_init): Likewise.
8587 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8588 (TARGET_INITIALIZER): Remove it.
8589 * target.h (struct target): Remove vector_opaque_p.
8590 * tree.c (build_opaque_vector_type): New.
8591 * tree.h (TYPE_VECTOR_OPAQUE): New.
8592 (build_opaque_vector_type): Declare.
8593 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8594 * config/rs6000/rs6000.c (build_opaque_vector_type,
8595 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8596 (rs6000_init_builtins): Use build_opaque_vector_type for
8597 opaque_V4SI_type_node.
8599 2009-04-15 Catherine Moore <clm@codesourcery.com>
8601 * debug.h (set_name): Declare.
8602 * dwarf2out.c (dwarf2out_set_name): Declare.
8603 (dwarf2_debug_hooks): Add set_name.
8604 (find_AT_string): New.
8605 (add_AT_string): Call find_AT_string.
8606 (dwarf2out_set_name): New.
8607 * cp/decl.c (grokdeclarator): Call set_name.
8608 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8609 * debug.c (do_nothing_debug_hooks): Likewise.
8610 * dbxout.c (dbx_debug_hooks): Likewise.
8611 * sdbout.c (sdb_debug_hooks): Likewise.
8613 2009-04-15 Michael Eager <eager@eagercon.com>
8615 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8616 reg for single-precision FPU.
8617 * config/rs6000/rs6000.md (movsi_internal1): Only for
8619 (movsi_internal1_single): New. Add pattern to move SI values to/from
8620 single-precision FP regs.
8622 2009-04-15 Richard Guenther <rguenther@suse.de>
8624 * omp-low.c (lower_rec_input_clauses): Build correct address
8626 (expand_omp_for_generic): Fix multiplication type.
8627 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8628 (generate_memset_zero): Fix types.
8629 * tree-profile.c (prepare_instrumented_value): Correctly
8632 2009-04-15 Ian Lance Taylor <iant@google.com>
8634 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8635 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8636 for -Wall and for -Wc++-compat.
8637 (c_common_post_options): For C++, set warn_enum_compare if not
8639 * c-tree.h (struct c_expr): Add field original_type.
8640 (build_external_ref): Update declaration.
8641 * c-parser.c (c_parser_braced_init): Set original_type.
8642 (c_parser_initelt): Likewise.
8643 (c_parser_expr_no_commas): Likewise.
8644 (c_parser_conditional_expression): Likewise.
8645 (c_parser_cast_expression): Likewise.
8646 (c_parser_unary_expression): Likewise. Pull setting of
8647 original_code to top of function.
8648 (c_parser_sizeof_expression): Set original_type.
8649 (c_parser_alignof_expression): Likewise.
8650 (c_parser_postfix_expression): Likewise. Pull setting of
8651 original_code to top of function.
8652 (c_parser_postfix_expression_after_paren_type): Set original_type.
8653 (c_parser_postfix_expression_after_primary): Likewise.
8654 (c_parser_expression): Likewise.
8655 * c-typeck.c (build_external_ref): Add type parameter. Change all
8657 (c_expr_sizeof_expr): Set original_type field.
8658 (parser_build_unary_op): Likewise.
8659 (parser_build_binary_op): Likewise. Optionally warn about
8660 comparisons of enums of different types.
8661 (digest_init): Set original_type field.
8662 (really_start_incremental_init): Likewise.
8663 (push_init_level, pop_init_level): Likewise.
8664 * doc/invoke.texi (Warning Options): -Wenum-compare now
8667 2009-04-15 Richard Guenther <rguenther@suse.de>
8669 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8670 out a necessary conversion.
8671 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8672 names we didn't value number.
8673 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8675 2009-04-15 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/39764
8678 * tree-ssa-ccp.c (get_value): Canonicalize value with
8679 canonicalize_float_value.
8681 2009-04-15 Jan Hubicka <jh@suse.cz>
8683 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8684 Wrong version of patch.
8686 2009-04-15 Jan Hubicka <jh@suse.cz>
8688 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8690 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8692 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8693 our distinct integral and vector types.
8695 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8697 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8698 * init.c (build_vtbl_address): Remove call to assemble_external.
8700 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8702 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8703 output for other floating point modes.
8705 2009-04-14 Diego Novillo <dnovillo@google.com>
8707 * diagnostic.c (diagnostic_report_diagnostic): Do not
8708 warn about loaded plugins for DK_ERROR and DK_WARNING.
8709 * c-decl.c (declspecs_add_type): Move call to
8710 invoke_plugin_callbacks ...
8711 * c-parser.c (c_parser_declspecs): ... here.
8712 * plugin.c (dump_active_plugins): Tidy output.
8714 2009-04-14 Diego Novillo <dnovillo@google.com>
8715 Le-Chun Wu <lcwu@google.com>
8717 * configure.ac: Add --enable-plugin support.
8718 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8719 * Makefile.in (PLUGIN_H): Define.
8720 Export ENABLE_PLUGIN and GMPINC to site.exp.
8721 Add PLUGINLIBS to link command.
8722 Add/modify dependencies for plugin.o and files including plugin.h.
8724 * config.in: Regenerate.
8726 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8729 2009-04-14 Le-Chun Wu <lcwu@google.com>
8731 * tree-pass.h (register_one_dump_file): Add a prototype for
8732 register_one_dump_file.
8733 * toplev.c (compile_file): Call initialize_plugins.
8734 (do_compile): Call invoke_plugin_callbacks.
8735 (toplev_main): Call invoke_plugin_callbacks.
8736 * common.opt: Add -fplugin= and -fplugin-arg-.
8737 * gcc-plugin.h: New public header file for plugins to include.
8738 * plugin.c: New source file.
8739 * plugin.h: New internal header file.
8740 * passes.c (register_one_dump_file): Make it external.
8742 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8744 2009-04-14 Diego Novillo <dnovillo@google.com>
8746 * doc/plugins.texi: New.
8747 * doc/gccint.texi: Add reference to Plugins chapter.
8748 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8749 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8750 loaded plugins, if any.
8751 * timevar.def (TV_PLUGIN_INIT): Define.
8752 (TV_PLUGIN_RUN): Define.
8753 * plugin.c: Include timevar.h
8754 (plugins_active_p): New.
8755 (dump_active_plugins): New.
8756 (debug_active_plugins): New.
8758 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8760 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8762 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8764 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8766 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8767 the same as a minus without a shift.
8769 2009-04-14 Nick Clifton <nickc@redhat.com>
8771 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8772 comparisons with small integers will always produce a short
8775 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8778 2008-12-19 Diego Novillo <dnovillo@google.com>
8780 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8782 2009-04-14 Richard Guenther <rguenther@suse.de>
8784 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8786 (verify_gimple_assign_binary): Likewise. Handle shifts and
8788 (verify_gimple_phi): Print the mismatched argument position.
8789 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8791 (vect_update_init_of_dr): Likewise.
8792 * matrix-reorg.c (transform_access_sites): Do what the
8794 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8796 2009-04-13 Michael Eager <eager@eagercon.com>
8798 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8799 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8800 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8801 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8802 remove duplicate config
8804 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8806 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8807 file_name:line_number type locator of the call site.
8809 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8811 * genautomata.c: Put blank after comma.
8812 (automaton_decls): New.
8813 (struct unit_usage): Add comments to member next.
8814 (store_alt_unit_usage): Keep the list ordered.
8815 (unit_present_on_list_p, equal_alternatives_p): New.
8816 (check_regexp_units_distribution): Check units distribution
8817 correctness correctly.
8818 (main): Don't write automata if error is found. Return correct
8821 * config/m68k/cf.md (cfv4_ds): Remove.
8822 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8823 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8825 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8826 power4-load-ext, power4-store, power4-store-update,
8827 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8828 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8829 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8830 power4-sqrt, power4-isync): Modify reservation to make correct
8831 unit distribution to automata.
8833 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8834 power5-store-update, power5-two, power5-three, power5-lmul,
8835 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8837 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8839 * except.c (pass_set_nothrow_function_flags): Set name and add
8841 (set_nothrow_function_flags): Mention in the dump file when
8842 changing a function to nothrow.
8844 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8847 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8848 instead of unsigned long.
8850 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8852 * config/arm/arm.c (return_used_this_function): Remove.
8853 (arm_output_function_prologue): Remove use of
8854 return_used_this_function.
8855 (output_return_instruction): Replace use of
8856 return_used_this_function
8857 by cfun->machine->return_used_this_function.
8858 (arm_output_epilogue): Likewise.
8859 (arm_output_function_epilogue): Likewise.
8860 (thumb_unexpanded_epilogue): Likewise.
8861 * config/arm/arm.h (struct machine_function):
8862 New member return_used_this_function.
8864 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8866 * doc/install.texi: Correct description of default directory for
8867 --with-gxx-include-dir.
8869 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8871 * fold-const.c (build_range_check): Properly deal with enumeral and
8874 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8876 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8877 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8878 * params.h (MAX_GCSE_PASSES): Remove.
8879 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8880 in sequence. Remove ability to run multiple passes.
8881 (bypass_jumps): Report run as third CPROP pass.
8883 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8886 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8887 when deciding whether the whole SEQUENCE can throw.
8889 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8892 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8893 offseted label references.
8895 2009-04-11 Jan Hubicka <jh@suse.cz>
8897 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8899 2009-04-11 Richard Guenther <rguenther@suse.de>
8902 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8903 return variables as TREE_ADDRESSABLE.
8905 2009-04-11 Richard Guenther <rguenther@suse.de>
8907 PR tree-optimization/39713
8908 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8909 reference trees have SSA_NAME operands.
8911 2009-04-11 Richard Guenther <rguenther@suse.de>
8914 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8915 address expressions.
8917 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8919 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8920 match changes in Cygwin 1.7
8921 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8922 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8924 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8926 PR tree-optimization/39701
8927 * doc/invoke.texi (Optimization Options): Document change in
8928 meaning and initialization of -fdelete-null-pointer-checks.
8930 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8933 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8935 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8938 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8940 2009-04-10 Chao-ying Fu <fu@mips.com>
8942 * doc/tm.texi (Instruction Output): Document
8943 TARGET_ASM_FINAL_POSTSCAN_INSN.
8944 * target.h (final_postscan_insn): New field in asm_out.
8945 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8946 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8947 * final.c (final_scan_insn): Call
8948 targetm.asm_out.final_postscan_insn after outputting
8949 an asm macro and a normal instruction.
8951 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8952 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8953 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8954 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8955 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8957 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8960 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8961 variables as non-NULL even with -fdelete-null-pointer-checks.
8963 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8965 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8967 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8970 * config/i386/i386.c (classify_argument): Handle SCmode with
8971 (bit_offset % 64) != 0.
8973 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8975 * doc/invoke.texi (Optimize Options): Add cross-reference to
8976 -Q --help=optimizers examples.
8978 2009-04-10 Ben Elliston <bje@au.ibm.com>
8981 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8982 regalign for the reg == fpr and TDmode case.
8984 2009-04-09 David Ayers <ayers@fsfe.org>
8987 * objc/objc-act.c (warn_with_method): Remove helper function.
8988 (check_duplicates): Call warning and inform directly.
8989 (really_start_method): Likewise.
8991 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8993 * expmed.c (expand_divmod): Always use a comparison for a division
8994 by a large unsigned integer.
8996 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8997 for things others than variables or functions as nonzero.
8999 2009-04-09 Nick Clifton <nickc@redhat.com>
9001 * unwind-compat.c: Change copyright header to refer to version
9002 3 of the GNU General Public License with version 3.1 of the
9003 GCC Runtime Library Exception and to point readers at the
9004 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9005 * config/alpha/crtfastmath.c: Likewise.
9006 * config/alpha/linux-unwind.h: Likewise.
9007 * config/alpha/qrnnd.asm: Likewise.
9008 * config/alpha/vms-crt0-64.c: Likewise.
9009 * config/alpha/vms-crt0.c: Likewise.
9010 * config/alpha/vms-dwarf2.asm: Likewise.
9011 * config/alpha/vms-dwarf2eh.asm: Likewise.
9012 * config/alpha/vms-psxcrt0-64.c: Likewise.
9013 * config/alpha/vms-psxcrt0.c: Likewise.
9014 * config/alpha/vms_tramp.asm: Likewise.
9015 * config/arc/initfini.c: Likewise.
9016 * config/arc/lib1funcs.asm: Likewise.
9017 * config/arm/bpabi-v6m.S: Likewise.
9018 * config/arm/bpabi.S: Likewise.
9019 * config/arm/bpabi.c: Likewise.
9020 * config/arm/crti.asm: Likewise.
9021 * config/arm/crtn.asm: Likewise.
9022 * config/arm/ieee754-df.S: Likewise.
9023 * config/arm/ieee754-sf.S: Likewise.
9024 * config/arm/lib1funcs.asm: Likewise.
9025 * config/arm/libunwind.S: Likewise.
9026 * config/arm/linux-atomic.c: Likewise.
9027 * config/arm/mmintrin.h: Likewise.
9028 * config/arm/pr-support.c: Likewise.
9029 * config/arm/unaligned-funcs.c: Likewise.
9030 * config/arm/unwind-arm.c: Likewise.
9031 * config/arm/unwind-arm.h: Likewise.
9032 * config/avr/libgcc.S: Likewise.
9033 * config/bfin/crti.s: Likewise.
9034 * config/bfin/crtlibid.s: Likewise.
9035 * config/bfin/crtn.s: Likewise.
9036 * config/bfin/lib1funcs.asm: Likewise.
9037 * config/bfin/linux-unwind.h: Likewise.
9038 * config/cris/arit.c: Likewise.
9039 * config/cris/cris_abi_symbol.c: Likewise.
9040 * config/darwin-64.c: Likewise.
9041 * config/darwin-crt2.c: Likewise.
9042 * config/darwin-crt3.c: Likewise.
9043 * config/darwin.h: Likewise.
9044 * config/dbxelf.h: Likewise.
9045 * config/dfp-bit.c: Likewise.
9046 * config/dfp-bit.h: Likewise.
9047 * config/elfos.h: Likewise.
9048 * config/fixed-bit.c: Likewise.
9049 * config/fixed-bit.h: Likewise.
9050 * config/fp-bit.c: Likewise.
9051 * config/fp-bit.h: Likewise.
9052 * config/fr30/crti.asm: Likewise.
9053 * config/fr30/crtn.asm: Likewise.
9054 * config/fr30/lib1funcs.asm: Likewise.
9055 * config/freebsd-spec.h: Likewise.
9056 * config/frv/cmovd.c: Likewise.
9057 * config/frv/cmovh.c: Likewise.
9058 * config/frv/cmovw.c: Likewise.
9059 * config/frv/frvbegin.c: Likewise.
9060 * config/frv/frvend.c: Likewise.
9061 * config/frv/lib1funcs.asm: Likewise.
9062 * config/glibc-stdint.h: Likewise.
9063 * config/h8300/clzhi2.c: Likewise.
9064 * config/h8300/crti.asm: Likewise.
9065 * config/h8300/crtn.asm: Likewise.
9066 * config/h8300/ctzhi2.c: Likewise.
9067 * config/h8300/fixunssfsi.c: Likewise.
9068 * config/h8300/lib1funcs.asm: Likewise.
9069 * config/h8300/parityhi2.c: Likewise.
9070 * config/h8300/popcounthi2.c: Likewise.
9071 * config/i386/ammintrin.h: Likewise.
9072 * config/i386/att.h: Likewise.
9073 * config/i386/avxintrin.h: Likewise.
9074 * config/i386/biarch64.h: Likewise.
9075 * config/i386/bmmintrin.h: Likewise.
9076 * config/i386/cpuid.h: Likewise.
9077 * config/i386/cross-stdarg.h: Likewise.
9078 * config/i386/crtfastmath.c: Likewise.
9079 * config/i386/crtprec.c: Likewise.
9080 * config/i386/cygming-crtbegin.c: Likewise.
9081 * config/i386/cygming-crtend.c: Likewise.
9082 * config/i386/cygwin.asm: Likewise.
9083 * config/i386/emmintrin.h: Likewise.
9084 * config/i386/gmm_malloc.h: Likewise.
9085 * config/i386/gthr-win32.c: Likewise.
9086 * config/i386/i386.h: Likewise.
9087 * config/i386/immintrin.h: Likewise.
9088 * config/i386/linux-unwind.h: Likewise.
9089 * config/i386/linux64.h: Likewise.
9090 * config/i386/mm3dnow.h: Likewise.
9091 * config/i386/mmintrin-common.h: Likewise.
9092 * config/i386/mmintrin.h: Likewise.
9093 * config/i386/nmmintrin.h: Likewise.
9094 * config/i386/pmm_malloc.h: Likewise.
9095 * config/i386/pmmintrin.h: Likewise.
9096 * config/i386/smmintrin.h: Likewise.
9097 * config/i386/sol2-c1.asm: Likewise.
9098 * config/i386/sol2-ci.asm: Likewise.
9099 * config/i386/sol2-cn.asm: Likewise.
9100 * config/i386/sol2-gc1.asm: Likewise.
9101 * config/i386/tmmintrin.h: Likewise.
9102 * config/i386/unix.h: Likewise.
9103 * config/i386/w32-unwind.h: Likewise.
9104 * config/i386/wmmintrin.h: Likewise.
9105 * config/i386/x86-64.h: Likewise.
9106 * config/i386/x86intrin.h: Likewise.
9107 * config/i386/xmmintrin.h: Likewise.
9108 * config/ia64/crtbegin.asm: Likewise.
9109 * config/ia64/crtend.asm: Likewise.
9110 * config/ia64/crtfastmath.c: Likewise.
9111 * config/ia64/crti.asm: Likewise.
9112 * config/ia64/crtn.asm: Likewise.
9113 * config/ia64/fde-glibc.c: Likewise.
9114 * config/ia64/lib1funcs.asm: Likewise.
9115 * config/ia64/linux-unwind.h: Likewise.
9116 * config/ia64/quadlib.c: Likewise.
9117 * config/ia64/unwind-ia64.c: Likewise.
9118 * config/linux.h: Likewise.
9119 * config/m32c/m32c-lib1.S: Likewise.
9120 * config/m32c/m32c-lib2-trapv.c: Likewise.
9121 * config/m32c/m32c-lib2.c: Likewise.
9122 * config/m32r/initfini.c: Likewise.
9123 * config/m68hc11/larith.asm: Likewise.
9124 * config/m68hc11/m68hc11-crt0.S: Likewise.
9125 * config/m68k/cf.md: Likewise.
9126 * config/m68k/crti.s: Likewise.
9127 * config/m68k/crtn.s: Likewise.
9128 * config/m68k/lb1sf68.asm: Likewise.
9129 * config/m68k/linux-unwind.h: Likewise.
9130 * config/mcore/crti.asm: Likewise.
9131 * config/mcore/crtn.asm: Likewise.
9132 * config/mcore/lib1.asm: Likewise.
9133 * config/mips/linux-unwind.h: Likewise.
9134 * config/mips/loongson.h: Likewise.
9135 * config/mips/mips16.S: Likewise.
9136 * config/mmix/crti.asm: Likewise.
9137 * config/mmix/crtn.asm: Likewise.
9138 * config/pa/fptr.c: Likewise.
9139 * config/pa/hpux-unwind.h: Likewise.
9140 * config/pa/lib2funcs.asm: Likewise.
9141 * config/pa/linux-atomic.c: Likewise.
9142 * config/pa/linux-unwind.h: Likewise.
9143 * config/pa/milli64.S: Likewise.
9144 * config/pa/quadlib.c: Likewise.
9145 * config/pa/stublib.c: Likewise.
9146 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9147 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9148 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9149 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9150 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9151 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9152 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9153 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9154 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9155 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9156 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9157 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9158 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9159 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9160 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9161 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9162 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9163 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9164 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9165 * config/rs6000/750cl.h: Likewise.
9166 * config/rs6000/altivec.h: Likewise.
9167 * config/rs6000/biarch64.h: Likewise.
9168 * config/rs6000/crtresfpr.asm: Likewise.
9169 * config/rs6000/crtresgpr.asm: Likewise.
9170 * config/rs6000/crtresxfpr.asm: Likewise.
9171 * config/rs6000/crtresxgpr.asm: Likewise.
9172 * config/rs6000/crtsavfpr.asm: Likewise.
9173 * config/rs6000/crtsavgpr.asm: Likewise.
9174 * config/rs6000/darwin-asm.h: Likewise.
9175 * config/rs6000/darwin-fallback.c: Likewise.
9176 * config/rs6000/darwin-fpsave.asm: Likewise.
9177 * config/rs6000/darwin-ldouble.c: Likewise.
9178 * config/rs6000/darwin-tramp.asm: Likewise.
9179 * config/rs6000/darwin-unwind.h: Likewise.
9180 * config/rs6000/darwin-vecsave.asm: Likewise.
9181 * config/rs6000/darwin-world.asm: Likewise.
9182 * config/rs6000/e500crtres32gpr.asm: Likewise.
9183 * config/rs6000/e500crtres64gpr.asm: Likewise.
9184 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9185 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9186 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9187 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9188 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9189 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9190 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9191 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9192 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9193 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9194 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9195 * config/rs6000/eabi-ci.asm: Likewise.
9196 * config/rs6000/eabi-cn.asm: Likewise.
9197 * config/rs6000/eabi.asm: Likewise.
9198 * config/rs6000/linux-unwind.h: Likewise.
9199 * config/rs6000/linux64.h: Likewise.
9200 * config/rs6000/paired.h: Likewise.
9201 * config/rs6000/paired.md: Likewise.
9202 * config/rs6000/ppc64-fp.c: Likewise.
9203 * config/rs6000/ppu_intrinsics.h: Likewise.
9204 * config/rs6000/rs6000.h: Likewise.
9205 * config/rs6000/si2vmx.h: Likewise.
9206 * config/rs6000/sol-ci.asm: Likewise.
9207 * config/rs6000/sol-cn.asm: Likewise.
9208 * config/rs6000/spe.h: Likewise.
9209 * config/rs6000/spu2vmx.h: Likewise.
9210 * config/rs6000/sysv4.h: Likewise.
9211 * config/rs6000/tramp.asm: Likewise.
9212 * config/rs6000/vec_types.h: Likewise.
9213 * config/s390/linux-unwind.h: Likewise.
9214 * config/s390/tpf-unwind.h: Likewise.
9215 * config/score/crti.asm: Likewise.
9216 * config/score/crtn.asm: Likewise.
9217 * config/sh/crt1.asm: Likewise.
9218 * config/sh/crti.asm: Likewise.
9219 * config/sh/crtn.asm: Likewise.
9220 * config/sh/divtab-sh4-300.c: Likewise.
9221 * config/sh/divtab-sh4.c: Likewise.
9222 * config/sh/divtab.c: Likewise.
9223 * config/sh/lib1funcs-4-300.asm: Likewise.
9224 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9225 * config/sh/lib1funcs.asm: Likewise.
9226 * config/sh/lib1funcs.h: Likewise.
9227 * config/sh/linux-atomic.asm: Likewise.
9228 * config/sh/linux-unwind.h: Likewise.
9229 * config/sh/shmedia.h: Likewise.
9230 * config/sh/sshmedia.h: Likewise.
9231 * config/sh/ushmedia.h: Likewise.
9232 * config/sparc/crtfastmath.c: Likewise.
9233 * config/sparc/linux-unwind.h: Likewise.
9234 * config/sparc/sol2-c1.asm: Likewise.
9235 * config/sparc/sol2-ci.asm: Likewise.
9236 * config/sparc/sol2-cn.asm: Likewise.
9237 * config/spu/divmodti4.c: Likewise.
9238 * config/spu/divv2df3.c: Likewise.
9239 * config/spu/float_disf.c: Likewise.
9240 * config/spu/float_unsdidf.c: Likewise.
9241 * config/spu/float_unsdisf.c: Likewise.
9242 * config/spu/float_unssidf.c: Likewise.
9243 * config/spu/mfc_multi_tag_release.c: Likewise.
9244 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9245 * config/spu/mfc_tag_release.c: Likewise.
9246 * config/spu/mfc_tag_reserve.c: Likewise.
9247 * config/spu/mfc_tag_table.c: Likewise.
9248 * config/spu/multi3.c: Likewise.
9249 * config/spu/spu_internals.h: Likewise.
9250 * config/spu/spu_intrinsics.h: Likewise.
9251 * config/spu/spu_mfcio.h: Likewise.
9252 * config/spu/vec_types.h: Likewise.
9253 * config/spu/vmx2spu.h: Likewise.
9254 * config/stormy16/stormy16-lib2.c: Likewise.
9255 * config/svr4.h: Likewise.
9256 * config/sync.c: Likewise.
9257 * config/v850/lib1funcs.asm: Likewise.
9258 * config/vxlib-tls.c: Likewise.
9259 * config/vxlib.c: Likewise.
9260 * config/vxworks-dummy.h: Likewise.
9261 * config/xtensa/crti.asm: Likewise.
9262 * config/xtensa/crtn.asm: Likewise.
9263 * config/xtensa/ieee754-df.S: Likewise.
9264 * config/xtensa/ieee754-sf.S: Likewise.
9265 * config/xtensa/lib1funcs.asm: Likewise.
9266 * config/xtensa/lib2funcs.S: Likewise.
9267 * config/xtensa/linux-unwind.h: Likewise.
9268 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9269 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9270 * coretypes.h: Likewise.
9271 * crtstuff.c: Likewise.
9272 * defaults.h: Likewise.
9273 * dwarf2.h: Likewise.
9274 * emutls.c: Likewise.
9275 * gbl-ctors.h: Likewise.
9276 * gcov-io.h: Likewise.
9277 * ginclude/float.h: Likewise.
9278 * ginclude/iso646.h: Likewise.
9279 * ginclude/stdarg.h: Likewise.
9280 * ginclude/stdbool.h: Likewise.
9281 * ginclude/stddef.h: Likewise.
9282 * ginclude/stdfix.h: Likewise.
9283 * ginclude/stdint-gcc.h: Likewise.
9284 * ginclude/tgmath.h: Likewise.
9285 * gthr-aix.h: Likewise.
9286 * gthr-dce.h: Likewise.
9287 * gthr-gnat.c: Likewise.
9288 * gthr-gnat.h: Likewise.
9289 * gthr-lynx.h: Likewise.
9290 * gthr-mipssde.h: Likewise.
9291 * gthr-nks.h: Likewise.
9292 * gthr-posix.c: Likewise.
9293 * gthr-posix.h: Likewise.
9294 * gthr-posix95.h: Likewise.
9295 * gthr-rtems.h: Likewise.
9296 * gthr-single.h: Likewise.
9297 * gthr-solaris.h: Likewise.
9298 * gthr-tpf.h: Likewise.
9299 * gthr-vxworks.h: Likewise.
9300 * gthr-win32.h: Likewise.
9302 * libgcc2.c: Likewise.
9303 * libgcc2.h: Likewise.
9304 * libgcov.c: Likewise.
9305 * tsystem.h: Likewise.
9306 * typeclass.h: Likewise.
9307 * unwind-c.c: Likewise.
9308 * unwind-compat.h: Likewise.
9309 * unwind-dw2-fde-compat.c: Likewise.
9310 * unwind-dw2-fde-darwin.c: Likewise.
9311 * unwind-dw2-fde-glibc.c: Likewise.
9312 * unwind-dw2-fde.c: Likewise.
9313 * unwind-dw2-fde.h: Likewise.
9314 * unwind-dw2.c: Likewise.
9315 * unwind-dw2.h: Likewise.
9316 * unwind-generic.h: Likewise.
9317 * unwind-pe.h: Likewise.
9318 * unwind-sjlj.c: Likewise.
9319 * unwind.inc: Likewise.
9320 * config/arm/neon-gen.ml: Change generated copyright header to
9321 refer to version 3 of the GNU General Public License with
9322 version 3.1 of the GCC Runtime Library Exception and to point
9323 readers at the COPYING3 and COPYING3.RUNTIME files and the
9324 FSF's license web page.
9325 * config/arm/arm_neon.h: Regenerate.
9327 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9329 * config/cris/cris.md: Change copyright header to refer to version
9330 3 of the GNU General Public License.
9331 * doc/install.texi2html: Change copyright header to refer to version
9332 3 of the GNU General Public License and to point readers at the
9333 COPYING3 file and the FSF's license web page.
9334 * config/vax/linux.h: Likewise.
9336 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9338 * config/i386/i386.md (cmpcc): New.
9339 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9340 (sync_compare_and_swap_cc*): Delete.
9342 * config/s390/s390.c (s390_compare_emitted): Remove.
9343 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9344 s390_compare_emitted used to be handled. Assert that modes match.
9345 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9346 refer to sync_compare_and_swap_ccsi.
9347 * config/s390/s390.h (s390_compare_emitted): Remove.
9348 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9349 instead of s390_compare_emitted.
9350 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9351 instead of s390_compare_emitted.
9352 * config/s390/s390.md (cmpcc): New.
9353 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9354 CC_REGNUM, do not pretend it's set.
9355 (sync_compare_and_swap_cc*): Delete.
9356 * config/s390/predicates.md (cc_reg_operand): New.
9358 * expr.c (sync_compare_and_swap_cc): Delete.
9359 * optabs.h (sync_compare_and_swap_cc): Delete.
9360 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9361 is being used with can_compare_p.
9362 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9364 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9365 look for a MODE_CC set instead. Use emit_store_flag.
9366 (expand_compare_and_swap_loop): Likewise, with some additional
9367 complication to avoid a force_reg when useless. Use
9368 emit_cmp_and_jump_insns.
9369 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9370 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9371 sync_compare_and_swap documentation.
9373 2009-04-09 Jan Hubicka <jh@suse.cz>
9375 * except.c (find_prev_try): Break out from ....
9376 (duplicate_eh_regions): ... here; properly update prev_try pointers
9377 when duplication part of tree.
9378 (dump_eh_tree): Improve dumping.
9379 (verify_eh_region): New.
9380 (verify_eh_tree): Use it.
9382 2009-04-06 Richard Guenther <rguenther@suse.de>
9384 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9385 &ARRAY addresses by adjusting their types and prepending
9387 * tree-cfg.c (verify_gimple_assign_single): Verify that
9388 addresses are correct.
9390 2009-04-09 Richard Guenther <rguenther@suse.de>
9392 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9393 indices into an array reference if possible.
9394 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9395 Fold POINTER_PLUS_EXPR statements with invariant address.
9397 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9400 * config.gcc (powerpc64-*-linux*): Always build biarch.
9402 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9405 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9406 it and pedwarn if this results in an INTEGER_CST.
9408 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9410 * doc/install.texi: Update minimum GMP version. Remove obsolete
9411 text in MPFR section.
9413 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9415 * dwarf2out.c (class_scope_p): New static inline.
9416 (class_or_namespace_scope_p): Use it.
9417 (gen_variable_die): Use DW_TAG_member tag for static data member
9418 declarations instead of DW_TAG_variable.
9421 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9424 2009-04-08 Richard Guenther <rguenther@suse.de>
9426 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9427 valueize random data.
9429 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9431 * config.gcc (aix tm_file): Add aix-stdint.h.
9432 (aix tm clause use_gcc_stdint): Set to wrap.
9433 * config/rs6000/aix-stdint.h: New file.
9435 2009-04-08 Richard Guenther <rguenther@suse.de>
9438 * tree-dfa.c (add_referenced_var): Do not recurse into
9439 global initializers.
9440 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9442 (fold_const_aggregate_ref): Likewise.
9444 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9446 * recog.c (ordered_comparison_operator): New.
9447 * gensupport.c (std_preds): Add it.
9448 * doc/md.texi (Machine-Independent Predicates): Document it.
9450 2009-04-08 Jan Hubicka <jh@suse.cz>
9452 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9453 * function.h (rtl_eh): Remove exception_handler_label_map.
9454 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9455 remove_exception_handler_label, for_each_eh_label_1): Remove.
9456 (rtl_remove_unreachable_regions): Remove.
9457 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9458 (find_exception_handler_labels): Don't build the hashtable.
9459 (maybe_remove_eh_handler): Remove.
9460 (for_each_eh_label): Rewrite to walk the tree.
9461 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9462 * except.h (maybe_remove_eh_handler): Remove.
9463 * passes.c (init_optimization_passes): Schedule second EH cleanup
9465 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9466 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9468 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9470 * genoutput.c (validate_optab_operands): New.
9471 (gen_insn, gen_expand): Call it.
9473 * genflags.c (gen_insn): Detect misused iterators.
9474 (main): Pass line_no to gen_insn, exit with status 1 on error.
9476 * genextract.c (line_no): Make global.
9477 (VEC_safe_set_locstr): Change assertion to error message.
9478 (main): Exit with status 1 on error.
9480 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9484 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9485 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9486 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9487 * c-convert.c (convert): Do not call fold on results of conversion
9488 functions when the result is a C_MAYBE_CONST_EXPR.
9489 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9490 of __builtin_choose_expr.
9491 * c-typeck.c (remove_c_maybe_const_expr): New.
9492 (build_unary_op, build_conditional_expr, build_compound_expr,
9493 build_binary_op, c_objc_common_truthvalue_conversion): Call
9494 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9497 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9499 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9500 CODE to produce a new one. Add a prototype to use fold_convert_const
9502 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9505 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9506 mix declarations and code.
9508 2009-04-08 Ben Elliston <bje@au.ibm.com>
9510 * gcc.c: Replace `CC' with `GCC' throughout.
9512 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9514 * doc/invoke.texi: Document Atom support.
9516 2009-04-07 Jason Merrill <jason@redhat.com>
9519 * c-common.h, c-common.c: Add flag_pretty_templates.
9520 * c-opts.c (c_common_handle_option): Set it.
9521 * c.opt: Add -fno-pretty-templates.
9522 * doc/invoke.texi (C++ Dialect Options): Likewise.
9524 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9526 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9527 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9528 (ia64_expand_builtin): Likewise.
9530 2009-04-07 Martin Jambor <mjambor@suse.cz>
9532 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9533 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9534 ADDR_EXPRS are include too.
9536 2009-04-07 Richard Guenther <rguenther@suse.de>
9538 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9539 decls are only used if passes as parameters or if they are
9540 local statics and the call is not to a builtin.
9541 (call_may_clobber_ref_p_1): Likewise.
9543 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9545 * expr.c (do_store_flag): Remove last argument. Simplify code
9546 to avoid duplication of tests already done by can_compare_p.
9547 (expand_expr_real_1): Adjust caller.
9549 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9551 * optabs.c (can_compare_p): Test the predicate of a
9552 cbranch and cstore pattern.
9554 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9556 * expr.c (convert_move): Use emit_store_flag instead of
9559 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9561 * config/i386/i386.c (ix86_compare_emitted): Remove.
9562 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9563 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9564 * config/i386/i386.h (ix86_compare_emitted): Remove.
9565 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9566 instead of ix86_compare_emitted.
9567 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9569 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9571 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9572 Add t-sysroot-suffix to tmake_file.
9573 * config/print-sysroot-suffix.sh: New file.
9574 * config/t-sysroot-suffix: New file.
9576 2009-04-07 Ben Elliston <bje@au.ibm.com>
9578 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9579 as the latter produces a warning when the target does not support
9582 2009-04-07 Ben Elliston <bje@au.ibm.com>
9584 * dfp.c: Replace type punning assignments with memcpy throughout.
9585 * Makefile.in (dfp.o-warn): Remove.
9587 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9590 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9591 Include soft-fp/t-softfp after rs6000/t-linux64.
9593 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9595 * stor-layout.c (set_sizetype): Use the full precision of their
9596 machine mode for bitsize types.
9598 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9600 * config/i386/i386.md: Revert 2 accidental checkins.
9602 2009-04-06 Joey Ye <joey.ye@intel.com>
9603 Xuepeng Guo <xuepeng.guo@intel.com>
9604 H.J. Lu <hongjiu.lu@intel.com>
9606 Atom pipeline model, tuning and insn selection.
9607 * config.gcc (atom): Add atom config options and target.
9609 * config/i386/atom.md: New.
9611 * config/i386/i386.c (atom_cost): New cost.
9612 (m_ATOM): New macro flag.
9613 (initial_ix86_tune_features): Set m_ATOM.
9614 (x86_accumulate_outgoing_args): Likewise.
9615 (x86_arch_always_fancy_math_387): Likewise.
9616 (processor_target): Add Atom cost.
9617 (cpu_names): Add Atom cpu name.
9618 (override_options): Set Atom ISA.
9619 (ix86_issue_rate): New case PROCESSOR_ATOM.
9620 (ix86_adjust_cost): Likewise.
9622 * config/i386/i386.h (TARGET_ATOM): New target macro.
9623 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9624 (TARGET_OPT_AGU): New target option.
9625 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9626 (processor_type): Add PROCESSOR_ATOM.
9628 * config/i386/i386.md (cpu): Add new value "atom".
9629 (use_carry, movu): New attr.
9630 (atom.md): Include atom.md.
9631 (adddi3_carry_rex64): Set attr "use_carry".
9632 (addqi3_carry): Likewise.
9633 (addhi3_carry): Likewise.
9634 (addsi3_carry): Likewise.
9635 (*addsi3_carry_zext): Likewise.
9636 (subdi3_carry_rex64): Likewise.
9637 (subqi3_carry): Likewise.
9638 (subhi3_carry): Likewise.
9639 (subsi3_carry): Likewise.
9640 (x86_movdicc_0_m1_rex64): Likewise.
9641 (*x86_movdicc_0_m1_se): Likewise.
9642 (x86_movsicc_0_m1): Likewise.
9643 (*x86_movsicc_0_m1_se): Likewise.
9644 (*adddi_1_rex64): Emit add insn as much as possible.
9645 (*addsi_1): Likewise.
9646 (return_internal): Set atom_unit.
9647 (return_internal_long): Likewise.
9648 (return_pop_internal): Likewise.
9649 (*rcpsf2_sse): Set atom_sse_attr attr.
9650 (*qrt<mode>2_sse): Likewise.
9651 (*prefetch_sse): Likewise.
9653 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9655 (ix86_target_macros_internal): Likewise.
9657 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9658 (*prefetch_sse_rex): Likewise.
9659 (sse_rcpv4sf2): Likewise.
9660 (sse_vmrcpv4sf2): Likewise.
9661 (sse_sqrtv4sf2): Likewise.
9662 (<sse>_vmsqrt<mode>2): Likewise.
9663 (sse_ldmxcsr): Likewise.
9664 (sse_stmxcsr): Likewise.
9665 (*sse_sfence): Likewise.
9666 (sse2_clflush): Likewise.
9667 (*sse2_mfence): Likewise.
9668 (*sse2_lfence): Likewise.
9669 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9670 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9671 (avx_movdqu<avxmodesuffix>): Likewise.
9672 (avx_lddqu<avxmodesuffix>): Likewise.
9673 (sse2_movntv2di): Change attr "type" to "ssemov".
9674 (sse2_movntsi): Likewise.
9675 (rsqrtv8sf2): Change attr "type" to "sseadd".
9676 (sse3_addsubv2df3): Set attr "atom_unit".
9677 (sse3_h<plusminus_insn>v4sf3): Likewise.
9678 (*sse2_pmaddwd): Likewise.
9679 (*vec_extractv2di_1_rex64): Likewise.
9680 (*vec_extractv2di_1_avx): Likewise.
9681 (sse2_psadbw): Likewise.
9682 (ssse3_phaddwv8hi3): Likewise.
9683 (ssse3_phaddwv4hi3): Likewise.
9684 (ssse3_phadddv4si3): Likewise.
9685 (ssse3_phadddv2si3): Likewise.
9686 (ssse3_phaddswv8hi3): Likewise.
9687 (ssse3_phaddswv4hi3): Likewise.
9688 (ssse3_phsubwv8hi3): Likewise.
9689 (ssse3_phsubwv4hi3): Likewise.
9690 (ssse3_phsubdv4si3): Likewise.
9691 (ssse3_phsubdv2si3): Likewise.
9692 (ssse3_phsubswv8hi3): Likewise.
9693 (ssse3_phsubswv4hi3): Likewise.
9694 (ssse3_pmaddubsw128): Likewise.
9695 (sse3_pmaddubsw: Likewise.
9696 (ssse3_palignrti): Likewise.
9697 (ssse3_palignrdi): Likewise.
9699 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9701 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9703 2009-04-06 Richard Guenther <rguenther@suse.de>
9705 PR tree-optimization/28868
9706 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9707 of which PHI results we inserted.
9708 (insert_into_preds_of_block): Record inserted PHIs.
9709 (eliminate): Eliminate redundant PHI nodes.
9710 (init_pre): Init inserted_phi_names.
9712 2009-04-06 Richard Guenther <rguenther@suse.de>
9714 PR tree-optimization/39643
9715 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9716 IMAGPART_EXPRs of complex constants.
9717 (execute_fold_all_builtins): If we folded a call queue
9718 TODO_update_address_taken.
9720 2009-04-06 Jan Hubicka <jh@suse.cz>
9723 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9726 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9728 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9730 (ic_invalidate_array): Likewise.
9732 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9734 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9735 alignment for library calls.
9737 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9739 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9740 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9741 * config/i386/mingw-stdint.h: New file.
9743 2009-04-05 Richard Guenther <rguenther@suse.de>
9745 PR tree-optimization/39648
9746 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9747 our &A vs. &A[0] IL deficiencies.
9749 2009-04-04 Jan Hubicka <jh@suse.cz>
9751 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9752 removed toplevel regions.
9753 (sjlj_mark_call_sites): Likewise.
9755 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9757 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9758 (cygwin tm clause use_gcc_stdint): Set to wrap.
9759 * config/i386/cygwin-stdint.h: New file.
9761 2009-04-04 Richard Guenther <rguenther@suse.de>
9763 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9764 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9765 single-argument PHIs if we are in loop-closed SSA form.
9766 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9767 for the pre-condition.
9768 (slpeel_tree_peel_loop_to_edge): Likewise.
9769 (vect_build_loop_niters): Take an optional sequence to append stmts.
9770 (vect_generate_tmps_on_preheader): Likewise.
9771 (vect_do_peeling_for_loop_bound): Take extra guards for the
9773 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9774 the cost model check.
9775 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9776 guards if we are going to peel. Do not apply versioning in that case.
9777 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9778 (vect_do_peeling_for_loop_bound): Likewise.
9779 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9780 loop bound only record extra pre-conditions, do not apply loop
9783 2009-04-04 Richard Guenther <rguenther@suse.de>
9785 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9788 2009-04-04 Jan Hubicka <jh@suse.cz>
9790 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9791 last_basic_block for size of bb->index indexed array.
9792 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9793 compute_out, link_btr_uses, build_btr_def_use_webs,
9794 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9796 2009-04-04 Jan Hubicka <jh@suse.cz>
9798 * except.c (remove_eh_handler_and_replace): Break out from ...
9799 (remove_eh_handler): ... here.
9800 (bring_to_root): New function.
9801 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9802 handled ones, bring others to root of tree.
9804 2009-04-04 Jan Hubicka <jh@suse.cz>
9806 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9807 (all_phis_safe_to_merge): New function.
9808 (update_info): New structure.
9809 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9810 (cleanup_empty_eh): Update SSA if possible.
9812 2009-04-04 Richard Guenther <rguenther@suse.de>
9814 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9815 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9816 (append_vuse): Likewise.
9818 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9820 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9821 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9822 instead of REG_UNSAVED for DW_CFA_undefined.
9823 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9824 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9827 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9830 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9831 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9832 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9834 2009-04-04 Richard Guenther <rguenther@suse.de>
9836 PR tree-optimization/8781
9837 PR tree-optimization/37892
9838 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9839 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9840 (valueize_refs): Call it for *& valueizations.
9841 (shared_reference_ops_from_ref): Rename to ...
9842 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9843 (shared_reference_ops_from_call): Rename to ...
9844 (valueize_shared_reference_ops_from_call): ... this and valueize.
9845 (vn_reference_lookup): Update.
9846 (visit_reference_op_call): Likewise.
9847 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9848 (eliminate): Value-replace the call address in call statements.
9850 2009-04-04 Richard Guenther <rguenther@suse.de>
9852 PR tree-optimization/39636
9853 * tree-ssa-forwprop.c
9854 (forward_propagate_addr_into_variable_array_index): Check for
9855 GIMPLE_ASSIGN before accessing the rhs code.
9857 2009-04-03 Jason Merrill <jason@redhat.com>
9859 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9861 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9863 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9864 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9865 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9866 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9867 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9868 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9869 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9870 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9871 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9872 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9873 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9874 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9875 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9876 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9877 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9878 Use fr_reg_or_fp01_operand instead of fr_register_operand
9880 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9881 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9882 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9884 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9886 PR rtl-optimization/39607
9887 PR rtl-optimization/39631
9891 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9892 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9893 instead of DF_LR_OUT.
9894 * ira-lives.c (process_bb_node_lives): Ditto.
9895 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9896 instead of DF_LR_{OUT,IN}.
9897 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9898 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9900 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9902 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9903 (execute_lower_omp): Always run but take the short way out if -fopenmp
9905 (gate_lower_omp): Remove, forcing the pass manager to always run the
9906 pass and always set PROP_gimple_lomp.
9907 (pass_lower_omp): Remove gate function.
9908 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9909 PROP_trees. Instead, require it.
9910 * ipa-cp.c (pass_ipa_cp): Likewise.
9911 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9912 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9913 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9914 and PROP_gimple_leh.
9916 2009-04-03 Richard Guenther <rguenther@suse.de>
9919 PR tree-optimization/23940
9920 PR tree-optimization/33237
9923 PR tree-optimization/36201
9924 PR tree-optimization/36230
9925 PR tree-optimization/38049
9926 PR tree-optimization/38207
9927 PR tree-optimization/38230
9928 PR tree-optimization/38301
9929 PR tree-optimization/38585
9931 PR tree-optimization/38985
9932 PR tree-optimization/39299
9933 * tree-ssa-structalias.h: Remove.
9934 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9935 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9936 (struct vuse_element_d): Remove.
9937 (struct vuse_vec_d): Likewise.
9938 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9939 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9940 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9941 VUSE_ELEMENT_VAR): Likewise.
9942 (struct voptype_d): Likewise.
9943 (NUM_VOP_FREE_BUCKETS): Likewise.
9944 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9945 (struct stmt_operands_d): Remove.
9946 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9947 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9948 VDEF_NUM, VDEF_VECT): Likewise.
9949 (copy_virtual_operands): Remove.
9950 (operand_build_cmp): Likewise.
9951 (create_ssa_artificial_load_stmt): Likewise.
9952 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9953 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9954 vuse_index and mayuse_index members. Pack and move done and iter_type
9955 members to the front.
9956 (SSA_OP_VMAYUSE): Remove.
9957 (SSA_OP_VIRTUAL_USES): Adjust.
9958 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9959 (unlink_stmt_vdef): Declare.
9960 (add_to_addressable_set): Remove.
9961 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9962 (vrp_visit_stmt): Likewise.
9963 * doc/tree-ssa.texi (Alias analysis): Update.
9964 * doc/invoke.texi (max-aliased-vops): Remove docs.
9965 (avg-aliased-vops): Likewise.
9966 * tree-into-ssa.c (syms_to_rename): Remove.
9967 (need_to_update_vops_p): Likewise.
9968 (need_to_initialize_update_ssa_p): Rename to ...
9969 (update_ssa_initialized_fn): ... this. Track function we are
9971 (symbol_marked_for_renaming): Simplify.
9972 (add_new_name_mapping): Do not set need_to_update_vops_p.
9973 (dump_currdefs): Use SYMS_TO_RENAME.
9974 (rewrite_update_stmt): Always walk all uses/defs.
9975 (dump_update_ssa): Adjust.
9976 (init_update_ssa): Take function argument. Track what we are
9978 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9979 (create_new_def_for): Initialize for cfun, assert we are initialized
9981 (mark_sym_for_renaming): Simplify.
9982 (mark_set_for_renaming): Do not initialize update-ssa.
9983 (need_ssa_update_p): Simplify. Take function argument.
9984 (name_mappings_registered_p): Assert we ask for the correct function.
9985 (name_registered_for_update_p): Likewise.
9986 (ssa_names_to_replace): Likewise.
9987 (release_ssa_name_after_update_ssa): Likewise.
9988 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9989 (dump_decl_set): Do not print a newline.
9990 (debug_decl_set): Do it here.
9991 (dump_update_ssa): And here.
9992 * tree-ssa-loop-im.c (move_computations): Adjust.
9993 (movement_possibility): Likewise.
9994 (determine_max_movement): Likewise.
9995 (gather_mem_refs_stmt): Likewise.
9996 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9998 * tree-complex.c (update_all_vops): Remove.
9999 (expand_complex_move): Adjust.
10000 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10001 Simplify test for memory referencing statement. Exclude
10002 non-invariant ADDR_EXPRs.
10003 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10004 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10005 (rdg_flag_uses): Likewise.
10006 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10008 (tree_optimize_tail_calls_1): Also split the
10009 edge from the entry block if we have degenerate PHI nodes in
10010 the first basic block.
10011 * tree.c (init_ttree): Remove memory-tag related code.
10012 (tree_code_size): Likewise.
10013 (tree_node_structure): Likewise.
10014 (build7_stat): Re-write to be build6_stat.
10015 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10016 (SSA_VAR_P): Adjust.
10017 (struct tree_memory_tag): Remove.
10018 (struct tree_memory_partition_tag): Likewise.
10019 (union tree_node): Adjust.
10020 (build7): Re-write to be build6.
10021 * tree-pass.h (pass_reset_cc_flags): Remove.
10022 (TODO_update_address_taken): New flag.
10023 (pass_simple_dse): Remove.
10024 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10025 * params.h (MAX_ALIASED_VOPS): Remove.
10026 (AVG_ALIASED_VOPS): Likewise.
10027 * omp-low.c (expand_omp_taskreg): Update SSA form.
10028 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10029 aliases the lhs in a copy stmt.
10030 * tree-ssa-dse.c (struct address_walk_data): Remove.
10031 (memory_ssa_name_same): Likewise.
10032 (memory_address_same): Likewise.
10033 (get_kill_of_stmt_lhs): Likewise.
10034 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10035 unused stores. Look through PHI nodes into post-dominated regions.
10036 (dse_optimize_stmt): Simplify. Properly remove stores.
10037 (tree_ssa_dse): Compute dominators.
10038 (execute_simple_dse): Remove.
10039 (pass_simple_dse): Likewise.
10040 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10041 gimple_loaded_syms and gimple_stored_syms computation.
10042 * toplev.c (dump_memory_report): Dump alias and pta stats.
10043 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10044 (vn_reference_eq): Likewise.
10045 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10046 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10047 valueize_vuses): Remove.
10048 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10049 (get_def_ref_stmt_vuse): ... this.
10050 (vn_reference_lookup_2): New function.
10051 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10052 walking equivalent vuses. Simplify.
10053 (vn_reference_lookup): Likewise.
10054 (vn_reference_insert): Likewise.
10055 (vn_reference_insert_pieces): Likewise.
10056 (visit_reference_op_call): Simplify.
10057 (visit_reference_op_load): Likewise.
10058 (visit_reference_op_store): Likewise.
10059 (init_scc_vn): Remove shared_lookup_vuses initialization.
10060 (free_scc_vn): Remove shared_lookup_vuses freeing.
10061 (sort_vuses, sort_vuses_heap): Remove.
10062 (get_ref_from_reference_ops): Export.
10063 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10064 vector with single vuse pointer.
10065 (vn_reference_lookup_pieces, vn_reference_lookup,
10066 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10067 (shared_vuses_from_stmt): Remove.
10068 (get_ref_from_reference_ops): Declare.
10069 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10070 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10071 memory-tag related code.
10072 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10073 (likely_value): Add comment, skip static-chain of call statements.
10074 (surely_varying_stmt_p): Adjust.
10075 (gimplify_and_update_call_from_tree): Likewise.
10076 (execute_fold_all_builtins): Do not rebuild alias info.
10077 (gimplify_and_update_call_from_tree): Properly update VOPs.
10078 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10079 (copy_ref_info): Remove memory-tag related code.
10080 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10081 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10082 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10084 * tree-ssa-dom.c (gimple_p): Remove typedef.
10085 (eliminate_redundant_computations): Adjust.
10086 (record_equivalences_from_stmt): Likewise.
10087 (avail_expr_hash): Likewise.
10088 (avail_expr_eq): Likewise.
10089 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10090 (stmt_makes_single_load): Likewise.
10091 (stmt_makes_single_store): Likewise.
10092 * tree-ssa-alias.c: Rewrite completely.
10093 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10094 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10095 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10096 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10097 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10098 Remove public functions.
10099 (pass_reset_cc_flags): Remove.
10100 (pass_build_alias): Move ...
10101 * tree-ssa-structalias.c (pass_build_alias): ... here.
10102 * tree-ssa-alias.c (may_be_aliased): Move ...
10103 * tree-flow-inline.h (may_be_aliased): ... here.
10104 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10105 count_uses_and_derefs): Move ...
10106 * gimple.c: ... here.
10107 * gimple.h (count_uses_and_derefs): Declare.
10108 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10109 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10110 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10111 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10112 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10113 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10114 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10116 * tree-dfa.c (refs_may_alias_p): Move ...
10117 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10118 * tree-ssa-alias.h: New file.
10119 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10120 (statement_sink_location): Likewise.
10121 * opts.c (decode_options): Do not adjust max-aliased-vops or
10122 avg-aliased-vops values.
10123 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10124 (TV_CALL_CLOBBER): Likewise.
10125 (TV_FLOW_SENSITIVE): Likewise.
10126 (TV_FLOW_INSENSITIVE): Likewise.
10127 (TV_MEMORY_PARTITIONING): Likewise.
10128 (TV_ALIAS_STMT_WALK): New timevar.
10129 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10130 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10131 (get_address_description): Remove memory-tag related code.
10132 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10133 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10134 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10135 and immediate uses in statements. Document.
10136 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10137 (dump_symbols): Remove.
10138 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10139 * alias.c (get_deref_alias_set): New function split out from ...
10140 (get_alias_set): ... here.
10141 * alias.h (get_deref_alias_set): Declare.
10142 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10143 type parameter. Remove restrict pointer handling. Create a
10144 ref-all pointer in case type-based alias sets do not conflict.
10145 (vect_analyze_data_refs): Remove SMT related code.
10146 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10147 (vectorizable_load): Likewise.
10148 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10149 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10150 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10151 Ignore vops and SMTs.
10152 (dr_analyze_alias): Likewise..
10153 (free_data_ref): Likewise.
10154 (create_data_ref): Likewise.
10155 (analyze_all_data_dependences): Likewise.
10156 (get_references_in_stmt): Adjust.
10157 * tree-flow-inline.h (gimple_aliases_computed_p,
10158 gimple_addressable_vars, gimple_call_clobbered_vars,
10159 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10160 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10161 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10162 gimple_mem_ref_stats): Remove.
10163 (gimple_vop): New function.
10164 (op_iter_next_use): Remove vuses and mayuses cases.
10165 (op_iter_next_def): Remove vdefs case.
10166 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10167 (clear_and_done_ssa_iter): Do not set removed fields.
10168 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10169 Assert we are not iterating over vuses or vdefs if not also
10170 iterating over uses or defs.
10171 (op_iter_init_use): Likewise.
10172 (op_iter_init_def): Likewise.
10173 (op_iter_next_vdef): Remove.
10174 (op_iter_next_mustdef): Likewise.
10175 (op_iter_init_vdef): Likewise.
10176 (compare_ssa_operands_equal): Likewise.
10177 (link_use_stmts_after): Handle vuse operand.
10178 (is_call_used): Use is_call_clobbered.
10179 (is_call_clobbered): Global variables are always call clobbered,
10180 query the call-clobbers bitmap.
10181 (mark_call_clobbered): Ignore global variables.
10182 (clear_call_clobbered): Likewise.
10183 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10184 virtual operands sanity check.
10185 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10187 (TARGET_MEM_REF): Remove TMR_TAG operand.
10188 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10189 Remove call-clobber related code.
10190 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10191 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10192 partitions or escape reason.
10193 (get_single_def_stmt, get_single_def_stmt_from_phi,
10194 get_single_def_stmt_with_phi): Remove.
10195 (dump_referenced_vars): Tidy.
10196 (get_ref_base_and_extent): Allow bare decls.
10197 (collect_dfa_stats): Adjust.
10198 * graphite.c (rename_variables_in_stmt): Adjust.
10199 (graphite_copy_stmts_from_block): Likewise.
10200 (translate_clast): Likewise.
10201 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10203 (translate_vuse_through_block): Use the oracle.
10204 (phi_translate_1): Adjust.
10205 (value_dies_in_block_x): Use the oracle. Cache the outcome
10207 (valid_in_sets): Check if the VUSE for
10208 a REFERENCE is available.
10209 (eliminate): Do not remove stmts during elimination,
10210 instead queue and remove them afterwards.
10211 (do_pre): Do not rebuild alias info.
10212 (pass_pre): Run TODO_rebuild_alias before PRE.
10213 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10214 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10215 (mark_all_v_defs_stmt): Remove.
10216 (mark_all_v_defs_seq): Adjust.
10217 (sra_replace): Likewise.
10218 (scalarize_use): Likewise.
10219 (scalarize_copy): Likewise.
10220 (scalarize_init): Likewise.
10221 (scalarize_ldst): Likewise.
10222 (todoflags): Remove.
10223 (tree_sra): Do not rebuild alias info.
10224 (tree_sra_early): Adjust.
10225 (pass_sra): Run TODO_update_address_taken before SRA.
10226 * tree-predcom.c (set_alias_info): Remove.
10227 (prepare_initializers_chain): Do not call it.
10228 (mark_virtual_ops_for_renaming): Adjust.
10229 (mark_virtual_ops_for_renaming_list): Remove.
10230 (initialize_root_vars): Adjust.
10231 (initialize_root_vars_lm): Likewise.
10232 (prepare_initializers_chain): Likewise.
10233 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10234 (may_propagate_copy_into_stmt): Likewise.
10235 (merge_alias_info): Do nothing for now.
10236 (propagate_tree_value_into_stmt): Adjust.
10237 (stmt_may_generate_copy): Likewise.
10238 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10239 not mark symbols for renaming.
10240 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10241 with the same statement, make sure to update the new pointed-to one.
10242 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10243 call statements, do not mark symbols for renaming.
10244 (mark_operand_necessary): Dump something.
10245 (ref_may_be_aliased): New function.
10246 (mark_aliased_reaching_defs_necessary_1): New helper function.
10247 (mark_aliased_reaching_defs_necessary): Likewise.
10248 (mark_all_reaching_defs_necessary_1): Likewise.
10249 (mark_all_reaching_defs_necessary): Likewise.
10250 (propagate_necessity): Do not process virtual PHIs. For
10251 non-aliased loads mark all reaching definitions as necessary.
10252 For aliased loads and stores mark the immediate dominating
10253 aliased clobbers as necessary.
10254 (visited): New global static.
10255 (perform_tree_ssa_dce): Free visited bitmap after propagating
10257 (remove_dead_phis): Perform simple dead virtual PHI removal.
10258 (remove_dead_stmt): Properly unlink virtual operands when
10260 (eliminate_unnecessary_stmts): Schedule PHI removal after
10262 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10263 (process_replaceable): Likewise.
10264 (find_replaceable_in_bb): Likewise.
10265 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10266 based on the single gimple vop.
10267 (verify_flow_insensitive_alias_info): Remove.
10268 (verify_flow_sensitive_alias_info): Likewise.
10269 (verify_call_clobbering): Likewise.
10270 (verify_memory_partitions): Likewise.
10271 (verify_alias_info): Likewise.
10272 (verify_ssa): Adjust..
10273 (execute_update_addresses_taken): Export. Update SSA
10274 manually. Optimize only when optimizing. Use a local bitmap.
10275 (pass_update_address_taken): Remove TODO_update_ssa, add
10277 (pass_update_address_taken): Just use TODO_update_address_taken.
10278 (init_tree_ssa): Do not initialize addressable_vars.
10279 (verify_ssa): Verify new VUSE / VDEF properties.
10280 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10281 Do not call verify_alias_info.
10282 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10283 Do not free the loaded and stored syms bitmaps. Reset the escaped
10284 and callused solutions. Do not free addressable_vars.
10285 Remove memory-tag related code.
10286 (warn_uninitialized_var): Aliases are always available.
10287 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10288 * lambda-code.c (can_put_in_inner_loop): Adjust.
10289 (can_put_after_inner_loop): Likewise.
10290 (perfect_nestify): Likewise.
10291 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10292 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10293 (vectorizable_conversion): Do not mark symbols for renaming.
10294 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10295 (expand_call_inline): Unlink the calls virtual operands before
10297 (tree_function_versioning): Do not call update_ssa if we are not
10298 updating clones. Simplify.
10299 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10300 (propagate_with_phi): Likewise..
10301 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10302 clobber code. Assert we are not aliased or global.
10303 * tree-flow.h: Include tree-ssa-alias.h
10304 (enum escape_type): Remove.
10305 (struct mem_sym_stats_d): Likewise.
10306 (struct mem_ref_stats_d): Likewise.
10307 (struct gimple_df): Add vop member. Remove global_var,
10308 call_clobbered_vars, call_used_vars, addressable_vars,
10309 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10310 escaped and callused members.
10311 (struct ptr_info_def): Remove all members, add points-to solution
10313 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10314 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10315 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10316 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10317 (tree-ssa-alias.o): Likewise.
10318 (toplev.o): Add tree-ssa-alias.h
10319 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10320 * gimple.c (gimple_set_bb): Fix off-by-one error.
10321 (is_gimple_reg): Do not handle memory tags.
10322 (gimple_copy): Also copy virtual operands.
10323 Delay updating the statement. Do not reset loaded and stored syms.
10324 (gimple_set_stored_syms): Remove.
10325 (gimple_set_loaded_syms): Likewise.
10326 (gimple_call_copy_skip_args): Copy the virtual operands
10327 and mark the new statement modified.
10328 * tree-ssa-structalias.c (may_alias_p): Remove.
10329 (set_uids_in_ptset): Take the alias set to prune with as
10330 parameter. Fold in the alias test of may_alias_p.
10331 (compute_points_to_sets): Compute whether a ptr is dereferenced
10332 in a local sbitmap.
10333 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10334 other ADDRESSOF constraints on the lhs.
10335 (get_constraint_for_component_ref): Assert that we don't get
10336 ADDRESSOF constraints from the base of the reference.
10337 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10338 (struct variable_info): Remove collapsed_to member.
10339 (get_varinfo_fc): Remove.
10340 (new_var_info): Do not set collapsed_to.
10341 (dump_constraint): Do not follow cycles.
10342 (dump_constraint_graph): Likewise.
10343 (build_pred_graph): Likewise.
10344 (build_succ_graph): Likewise.
10345 (rewrite_constraints): Likewise.
10346 (do_simple_structure_copy): Remove.
10347 (do_rhs_deref_structure_copy): Remove.
10348 (do_lhs_deref_structure_copy): Remove.
10349 (collapse_rest_of_var): Remove.
10350 (do_structure_copy): Re-implement.
10351 (pta_stats): New global variable.
10352 (dump_pta_stats): New function.
10353 (struct constraint_expr): Make offset signed.
10354 (UNKNOWN_OFFSET): Define special value.
10355 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10356 (solution_set_expand): New helper function split out from ...
10357 (do_sd_constraint): ... here.
10358 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10359 (do_ds_constraint): Likewise.
10360 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10361 and CALLUSED = *CALLUSED.
10362 (set_union_with_increment): Make inc argument signed.
10363 (type_safe): Remove.
10364 (get_constraint_for_ptr_offset): Handle unknown and negative
10366 (first_vi_for_offset): Handle offsets before start. Bail
10367 out early for offsets beyond the variable extent.
10368 (first_or_preceding_vi_for_offset): New function.
10369 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10370 Together with ESCAPED = *ESCAPED this properly computes reachability.
10371 (find_what_var_points_to): New function.
10372 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10373 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10374 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10375 pt_solutions_intersect): New functions.
10376 (compute_call_used_vars): Remove.
10377 (compute_may_aliases): New main entry into PTA computation.
10378 * gimple.h (gimple_p): New typedef.
10379 (struct gimple_statement_base): Remove references_memory_p.
10380 (struct gimple_statement_with_memory_ops_base): Remove
10381 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10383 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10384 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10385 gimple_set_references_memory): Remove.
10386 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10387 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10389 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10390 (verify_expr): Allow RESULT_DECL.
10391 (gimple_duplicate_bb): Do not copy virtual operands.
10392 (gimple_duplicate_sese_region): Adjust.
10393 (gimple_duplicate_sese_tail): Likewise.
10394 (mark_virtual_ops_in_region): Remove.
10395 (move_sese_region_to_fn): Do not call it.
10396 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10397 and pass_simple_dse.
10398 (execute_function_todo): Handle TODO_update_address_taken,
10399 call execute_update_addresses_taken for TODO_rebuild_alias.
10400 (execute_todo): Adjust.
10401 (execute_one_pass): Init dump files early.
10402 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10404 (create_general_new_stmt): Clear vops.
10405 * tree-ssa-reassoc.c (get_rank): Adjust.
10406 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10407 symbols for renaming.
10408 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10409 (PARAM_AVG_ALIASED_VOPS): Likewise.
10410 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10411 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10412 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10413 (operand_build_cmp, copy_virtual_operands,
10414 create_ssa_artificial_load_stmt, add_to_addressable_set,
10415 gimple_add_to_addresses_taken): Remove public functions.
10416 (unlink_stmt_vdef): New function.
10418 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10420 * config.gcc (powerpc-*-linux*): Merge variants.
10422 2009-04-02 Chao-ying Fu <fu@mips.com>
10423 James Grosbach <james.grosbach@microchip.com>
10425 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10426 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10428 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10429 keep_interrupts_masked_p, use_debug_exception_return_p.
10430 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10431 keep_interrupts_masked, use_debug_exception_return.
10432 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10433 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10435 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10436 (mips_print_operand): Process COP0 registers to print $0 .. $31
10437 correctly for GAS to process.
10438 (mips_interrupt_extra_call_saved_reg_p): New function.
10439 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10441 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10442 (mips_compute_frame_info): Add supports for interrupt context that
10443 includes doubleword accumulators and COP0 registers.
10444 (mips_for_each_saved_acc): New function.
10445 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10446 mips_for_each_saved_reg.
10447 (mips_save_reg): Save accumulators.
10448 (mips_kernel_reg_p): A new for_each_rtx callback.
10449 (mips_expand_prologue): Support interrupt handlers.
10450 (mips_restore_reg): Restore accumulators.
10451 (mips_expand_epilogue): Support interrupt handlers.
10452 (mips_can_use_return_insn): Return false for interrupt handlers.
10453 (mips_epilogue_uses): New function.
10454 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10455 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10456 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10457 cop0_move): New instructions.
10458 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10459 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10461 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10463 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10464 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10465 interrupt handlers, we use K0 as the temporary register.
10466 (EPILOGUE_USES): Change to a function call.
10467 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10468 handlers, we use K0 as the temporary register.
10470 * doc/extend.texi (Function Attributes): Document interrupt,
10471 use_shadow_register_set, keep_interrupts_masked,
10472 use_debug_exception_return for MIPS attributes.
10474 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10476 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10477 Remove a number of t-files from tmake_file.
10478 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10479 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10480 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10481 target_prototype, not TARGET_PROTOTYPE.
10482 (LINK_OS_GNU_SPEC): Define.
10483 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10484 and darwin-ldoubdle.c.
10486 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10489 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10490 (cpp_options): Ditto.
10491 (default_compilers): Ditto.
10492 (display_help): Ditto.
10493 (process_command): Ditto.
10494 (do_spec_1): Ditto.
10495 (set_input): Use lbasename instead of duplicate code.
10496 (save_temps_prefix): New static for -save-temps=obj.
10497 (save_temps_length): Ditto.
10499 * doc/invoke.texi (-save-temps=obj): Document new variant to
10500 -save-temps switch.
10502 2009-04-02 Jeff Law <law@redhat.com>
10504 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10507 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10509 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10510 * configure: Regenerated.
10512 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10514 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10515 share the argument list.
10517 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10521 2009-02-12 Diego Novillo <dnovillo@google.com>
10523 * varpool.c (debug_varpool): New.
10524 * cgraph.h (debug_varpool): Declare.
10526 2009-04-02 Jan Hubicka <jh@suse.cz>
10528 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10531 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10533 * config/i386/i386.c (ix86_abi): Move initialization to ...
10534 (override_options): Here.
10536 2009-04-02 Christian Bruel <christian.bruel@st.com>
10538 * config/sh/sh.c (sh_dwarf_register_span): New function.
10539 (TARGET_DWARF_REGISTER_SPAN): Define.
10540 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10542 2009-04-02 Ira Rosen <irar@il.ibm.com>
10544 PR tree-optimization/39595
10545 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10546 interleaved loads group is not greater than the SLP group size.
10548 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10550 * builtins.c (is_builtin_name): New.
10551 (called_as_built_in): Use is_builtin_name.
10552 * tree.h (is_builtin_name): New.
10553 * varasm.c (incorporeal_function_p): Use is_builtin_name
10555 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10557 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10559 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10562 * c-decl.c (clone_underlying_type): Move this ...
10563 * c-common.c (set_underlying_type): ... here.
10564 Also, make sure the function properly sets TYPE_STUB_DECL() on
10565 the newly created typedef variant type.
10566 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10567 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10570 2009-04-02 Richard Guenther <rguenther@suse.de>
10572 PR tree-optimization/37221
10573 * tree-flow.h (degenerate_phi_result): Declare.
10574 * tree-ssa-dom.c (degenerate_phi_result): Export.
10575 * tree-scalar-evolution.c (analyze_initial_condition): If
10576 the initial condition is defined by a degenerate PHI node
10577 use the degenerate value.
10579 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10581 PR rtl-optimization/39588
10582 * combine.c (merge_outer_ops): Do not set the constant when this
10584 (simplify_shift_const_1): Do not modify it either in this case.
10586 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10588 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10589 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10591 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10594 * c-lex.c (interpret_float): Default (no suffix) is double.
10596 2009-04-1 Xinliang David Li <davidxl@google.com>
10598 * config/i386/i386.c (legitimate_constant_p): Recognize
10599 all one vector constant.
10601 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10603 * config/vax/vax.c: Add #includes to silence warnings.
10604 Change #include order to silence two warnings.
10606 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10608 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10609 (ASM_SPEC): Pass -k to the assembler for PIC code.
10611 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10613 * config.gcc: Add vax-*-linux* to the switch.
10614 * config/vax/linux.h: New file. (TARGET_VERSION,
10615 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10617 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10619 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10620 Use predicate macros instead of GET_CODE() == foo.
10621 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10622 ashlsi3, rotrsi3, <unnamed>): Likewise.
10624 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10626 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10627 jbbccihi, jbbccisi): Remova trailing whitespace.
10628 * config/vax/constraints.md: Likewise.
10629 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10630 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10631 * config/vax/predicates.md: Likewise.
10632 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10633 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10634 * config/vax/vax.h: Likewise.
10635 * config/vax/vax.md (nonlocal_goto): Likewise.
10637 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10639 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10640 (indirectable_address_p, adjacent_operands_p): Add spaces around
10642 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10644 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10646 * config/vax/vax.c (legitimate_constant_address_p,
10647 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10648 index_term_p, reg_plus_index_p, legitimate_address_p,
10649 vax_mode_dependent_address_p): Update comments to match functions
10650 modified by the recent int->bool conversion.
10652 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10654 * config/vax/builtins.md: Update copyright message.
10655 * config/vax/constraints.md: Likewise.
10656 * config/vax/netbsd-elf.h: Likewise.
10657 * config/vax/predicates.md: Likewise.
10658 * config/vax/vax-protos.h: Likewise.
10659 * config/vax/vax.c: Likewise.
10660 * config/vax/vax.h: Likewise.
10661 * config/vax/vax.md: Likewise.
10662 * config/vax/vax.opt: Likewise.
10664 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10666 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10667 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10668 * config/vax/constraints.md (B, R): Likewise.
10669 * config/vax/predicates.md (external_memory_operand,
10670 nonimmediate_addsub_di_operand): Likewise.
10671 * config/vax/vax.c (vax_output_int_add): Likewise.
10672 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10673 untyped_call): Likewise.
10675 2009-04-01 Matt Thomas <matt@3am-software.com>
10677 * config/vax/predicates.md: New file.
10678 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10679 external_const_operand, nonsymbolic_operand, external_memory_operand,
10680 indirect_memory_operand, indexed_memory_operand,
10681 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10682 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10684 * config/vax/constraints.md: New file.
10685 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10687 * config/vax/builtins.md: New file.
10688 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10689 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10691 * config/vax/vax.opt (mqmath): Add option.
10692 * config/vax/vax.md (isfx): Extend with DI.
10693 (VAXintQH, VAXintQHSD): Define.
10694 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10695 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10696 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10697 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10698 (movdi): Update constraints and use vax_output_int_move().
10699 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10700 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10701 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10702 nonlocal_goto): New.
10703 (mov<mode>): Extend accepted operand types.
10704 (subdi3_old): Rename from subdi3, change update constraints and use
10705 a new implementation.
10706 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10707 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10708 MOVE_RATIO, CLEAR_RATIO): Define.
10709 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10710 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10711 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10712 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10713 (split_quadword_operands): Make static and really allow variable
10715 (print_operand_address): Update for PIC generation.
10716 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10717 indexable_address_p, fixup_mathdi_operand,
10718 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10719 (vax_float_literal, legitimate_constant_p,
10720 indirectable_constant_address_p, index_term_p,
10721 reg_plus_index_p): Return bool instead of int.
10722 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10724 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10726 (vax_output_conditional_branch): Indent.
10727 (legitimate_constant_address_p, indirectable_constant_address_p,
10728 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10729 vax_mode_dependent_address_p): Return bool instead of int, update for
10731 * config/vax/vax-protos.h (legitimate_constant_address_p,
10732 legitimate_constant_p, legitimate_address_p,
10733 vax_mode_dependent_address_p): Change declaration to bool.
10734 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10735 vax_expand_addsub_di_operands, vax_output_int_subtract,
10736 vax_output_movmemsi): Declare.
10737 (split_quadword_operands, vax_float_literal): Delete declaration.
10738 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10739 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10740 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10741 ASM_OUTPUT_DWARF_PCREL): Define.
10742 (ASM_SPEC): Change definition to allow PIC generation.
10744 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10746 * doc/sourcebuild.texi: Update front-end requirements.
10748 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10751 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10752 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10753 (booldi3_internal3): Use boolean_or_operator instead of
10756 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10759 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10760 declarator whose size is not an integer constant expression but
10761 folds to an integer constant, then treat it as a constant
10764 2009-04-01 Richard Guenther <rguenther@suse.de>
10766 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10767 i * 4 + 2 to (i * 2 + 1) * 2.
10769 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10772 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10773 return if c_parser_asm_string_literal returned NULL.
10775 2009-04-01 Nick Clifton <nickc@redhat.com>
10777 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10779 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10780 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10781 other typedefs to avoid conflicts with libgcc2.c. Define labels
10782 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10784 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10785 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10788 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10790 * varasm.c (default_function_rodata_section): Declare DOT as
10793 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10794 Andrey Galkin <agalkin@hypercom.com>
10797 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10798 Make object_name unique for each process.
10800 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10803 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10804 addressable variables in the parallel that could go out of scope while
10805 running queued tasks.
10807 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10809 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10810 (CASE_VALUES_THRESHOLD): Redefine.
10811 * config/avr/avr.c (avr_override_options): Remove initialization of
10812 avr_case_values_threshold variable.
10813 (avr_case_values_threshold): Remove variable. Add new function.
10814 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10815 * config/avr/avr.opt (mno-tablejump): Remove option.
10816 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10818 2009-04-01 DJ Delorie <dj@redhat.com>
10820 * varasm.c (default_function_rodata_section): Don't assume
10821 anything about where the first '.' in the section name is.
10823 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10825 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10826 rs6000_emit_stack_tie.
10828 2009-03-31 Ian Lance Taylor <iant@google.com>
10830 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10831 gimple_code with GIMPLE_RESX, not RESX.
10833 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10835 * c-common.c (c_get_ident): New.
10836 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10838 2009-04-01 Ben Elliston <bje@au.ibm.com>
10840 * config/rs6000/sysv4.opt (msdata): Improve option description.
10842 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10844 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10845 (divdf3_internal_lat): Remove.
10846 (divxf3_internal_lat): Remove.
10847 (divxf3_internal_thr): Remove.
10848 (divxf): Use divxf3_internal.
10849 * config/ia64/div.md (divsf3_internal_lat): New.
10850 (divdf3_internal_lat): New.
10851 (divxf3_internal): New.
10853 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10856 * Makefile.in (USE_GCC_STDINT): Define.
10857 (stmp-int-hdrs): Install stdint.h if applicable.
10858 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10860 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10861 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10862 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10863 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10864 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10865 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10866 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10867 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10868 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10869 (c_common_nodes_and_builtins): Initialize
10870 underlying_wchar_type_node. Do not initialize
10871 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10872 nodes for new types.
10873 (c_stddef_cpp_builtins): Define macros for new types.
10874 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10876 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10877 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10878 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10879 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10880 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10881 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10882 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10883 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10884 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10885 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10886 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10887 int16_type_node, int32_type_node, int64_type_node,
10888 uint8_type_node, uint16_type_node, c_uint32_type_node,
10889 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10890 int_least32_type_node, int_least64_type_node,
10891 uint_least8_type_node, uint_least16_type_node,
10892 uint_least32_type_node, uint_least64_type_node,
10893 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10894 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10895 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10896 uintptr_type_node): Define.
10897 * c-cppbuiltin.c (builtin_define_constants,
10898 builtin_define_type_minmax): New.
10899 (builtin_define_stdint_macros): Define more macros.
10900 (c_cpp_builtins): Define more limit macros.
10901 (type_suffix): New.
10902 (builtin_define_type_max): Define in terms of
10903 builtin_define_type_minmax. Remove is_long parameter. All
10905 * config.gcc (use_gcc_stdint): Define.
10906 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10907 Add newlib-stdint.h for generic targets.
10908 * config/glibc-stdint.h, config/newlib-stdint.h,
10909 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10910 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10911 * config/score/score.h (UINTPTR_TYPE): Define.
10912 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10913 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10914 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10915 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10916 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10917 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10918 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10919 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10920 * config/spu/spu.h (STDINT_LONG32): Define.
10921 * configure.ac (use_gcc_stdint): Substitute.
10922 * configure: Regenerate.
10923 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10924 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10925 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10926 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10927 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10928 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10929 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10930 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10931 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10932 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10933 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10934 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10935 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10936 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10937 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10938 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10939 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10940 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10941 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10942 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10943 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10944 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10945 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10946 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10947 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10948 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10949 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10950 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10951 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10953 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10955 * loop-iv.c (suitable_set_for_replacement): Renamed from
10956 simplify_using_assignment; changed to return bool and to accept new
10957 args DEST and SRC. Return true iff we find a source/destination pair
10958 that can be used to make a replacement, and fill SRC and DEST if so.
10959 Remove arg ALTERED. Don't deal with altered regs here. All callers
10961 (simplify_using_initial_values): Deal with altered regs here and track
10962 more precisely the effect they have on the validity of our expression.
10964 * loop-iv.c (simplify_using_condition): A condition of the form
10965 (EQ REG CONST) can be used to simply make a substitution.
10966 (simplify_using_initial_values): Keep track of conditions we have seen
10967 and keep using them to simplify new expressions, while applying the
10968 same substitutions to them as to the expression.
10970 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10971 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10974 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10975 changed. Use this when trying to improve the upper bound.
10976 Generate the comparison by using simplify_gen_relational.
10978 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10980 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10982 (simplify_using_assignment, simplify_using_initial_values): Call
10983 replace_in_expr to make replacements. Call replace_single_def_regs
10984 once on the initial version of the expression.
10986 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10989 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10991 2009-03-31 Richard Guenther <rguenther@suse.de>
10993 PR middle-end/31029
10994 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10995 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10997 2009-03-31 Richard Guenther <rguenther@suse.de>
10999 * tree.h (div_if_zero_remainder): Declare.
11000 * fold-const.c (div_if_zero_remainder): Export.
11001 * tree-ssa-forwprop.c
11002 (forward_propagate_addr_into_variable_array_index): Handle
11003 constant array index addition outside of the variable index.
11005 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11008 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11009 define_splits, floatunssi<mode>2): Require x87 conversions from
11010 DImode to be permitted.
11012 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11014 PR preprocessor/15638
11015 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11017 2009-03-31 Richard Guenther <rguenther@suse.de>
11019 PR middle-end/23401
11020 PR middle-end/27810
11021 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11022 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11023 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11024 a separate statement.
11025 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11026 (lookup_tmp_var): Likewise.
11027 (is_gimple_formal_tmp_or_call_rhs): Remove.
11028 (is_gimple_reg_or_call_rhs): Rename to ...
11029 (is_gimple_reg_rhs_or_call): ... this.
11030 (is_gimple_mem_or_call_rhs): Rename to ...
11031 (is_gimple_mem_rhs_or_call): ... this.
11032 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11033 DECL_GIMPLE_REG_P only if is_formal is true.
11034 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11035 for non-proper post-modify expression gimplification.
11036 (gimplify_self_mod_expr): For post-modify expressions gimplify
11037 the lvalue to a minimal lvalue.
11038 (rhs_predicate_for): Remove formal temp case.
11039 (gimplify_modify_expr_rhs): Likewise.
11040 (gimplify_addr_expr): Use is_gimple_reg.
11041 (gimplify_expr): Remove formal temp cases.
11042 (gimple_regimplify_operands): Likewise.
11043 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11044 and FILTER_EXPR like constants.
11045 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11047 (is_gimple_formal_tmp_rhs): Remove.
11048 (is_gimple_reg_rhs): Remove special casing.
11049 (is_gimple_mem_rhs): Fix.
11050 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11051 (is_gimple_formal_tmp_var): Remove.
11052 (is_gimple_formal_tmp_reg): Likewise.
11053 (is_gimple_min_lval): Allow invariant component ref parts.
11054 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11055 is_gimple_formal_tmp_reg): Remove declarations.
11056 * tree-cfg.c (verify_expr): Verify that variables with address
11057 taken do not have DECL_GIMPLE_REG_P set.
11058 * tree-mudflap.c (mf_build_check_statement_for): Use
11059 force_gimple_operand instead of gimplify_expr.
11061 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11063 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11064 schedulable rows to compute_split_row.
11066 2009-03-31 Ben Elliston <bje@au.ibm.com>
11069 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11072 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11074 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11075 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11076 * configure: Regenerate.
11077 * config.in: Regenerate.
11078 * config/rs6000/rs6000.opt (mtls-markers): Add.
11079 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11080 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11081 (tls_ld_aix, tls_ld_sysv): Likewise.
11082 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11083 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11085 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11087 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11089 2009-03-30 Jan Hubicka <jh@suse.cz>
11091 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11093 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11094 detection and label handling.
11096 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11098 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11099 left_conflicts_size.
11100 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11101 ALLOCNO_LEFT_CONFLICTS_SIZE.
11103 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11104 remove_allocno_from_bucket_and_push,
11105 allocno_spill_priority_compare, push_allocnos_to_stack,
11106 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11107 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11108 (setup_allocno_left_conflicts_num): Ditto. Rename to
11109 setup_allocno_left_conflicts_size.
11110 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11111 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11112 setup_allocno_left_conflicts_size instead of
11113 setup_allocno_left_conflicts_num.
11115 * ira-build.c (ira_create_allocno): Use
11116 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11117 ALLOCNO_LEFT_CONFLICTS_NUM.
11119 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11121 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11122 instead of DF_LR_OUT.
11124 * ira-lives.c (process_bb_node_lives): Ditto.
11126 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11127 instead of DF_LR_{OUT,IN}.
11129 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11131 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11133 2009-03-30 Jan Hubicka <jh@suse.cz>
11135 * except.c (label_to_region_map): Fix thinko.
11137 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11139 PR middle-end/38237
11140 * tree.h (tree_find_value): New declaration.
11141 * tree.c (tree_find_value): New function.
11142 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11144 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11147 * c-decl.c (struct c_binding): Add locus field.
11148 (bind): Add locus argument, set locus field from it.
11149 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11150 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11151 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11152 implicitly_declare, undeclared_variable, lookup_label,
11153 declare_label, c_make_fname_decl, c_builtin_function,
11154 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11157 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11160 * config/i386/i386.c (classify_argument): Check total size of
11163 2009-03-30 Martin Jambor <mjambor@suse.cz>
11165 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11166 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11167 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11170 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11171 seen_variable_array_ref while also traversing a union.
11173 * tree-inline.c (optimize_inline_calls): Do not call
11174 cgraph_node_remove_callees.
11175 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11176 (pass_remove_cgraph_callee_edges): New variable.
11177 * passes.c (init_optimization_passes): Add
11178 pass_remove_cgraph_callee_edges after early inlining and before all
11179 late intraprocedural passes.
11181 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11183 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11185 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11186 Fix typos in names.
11188 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11190 * combine.c (simplify_comparison): Use have_insn_for.
11191 * dojump.c (do_jump): Likewise.
11193 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11195 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11196 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11197 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11198 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11199 instead of sparc_compare_emitted.
11200 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11201 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11202 instead of sparc_compare_emitted.
11204 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11206 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11207 enter/exit cfglayout mode.
11208 (pass_partition_block): Require it.
11209 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11210 (combine_instructions): Track basic blocks instead of labels.
11211 (update_cfg_for_uncondjump): New.
11212 (try_combine): Use it. Update jumps after rescanning.
11213 (pass_combine): Require PROP_cfglayout.
11214 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11216 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11218 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11219 Provide/destroy PROP_cfglayout respectively.
11220 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11221 * tree-pass.h (PROP_cfglayout): New.
11223 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11225 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11226 fold_convert_const_fixed_from_fixed,
11227 fold_convert_const_fixed_from_int,
11228 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11229 set TREE_CONSTANT_OVERFLOW.
11230 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11231 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11233 2009-03-30 Ira Rosen <irar@il.ibm.com>
11235 * tree-vect-loop-manip.c: New file.
11236 * tree-vectorizer.c: Update documentation and included files.
11237 (vect_loop_location): Make extern.
11238 (rename_use_op): Move to tree-vect-loop-manip.c
11239 (rename_variables_in_bb, rename_variables_in_loop,
11240 slpeel_update_phis_for_duplicate_loop,
11241 slpeel_update_phi_nodes_for_guard1,
11242 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11243 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11244 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11245 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11246 find_loop_location): Likewise.
11247 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11248 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11249 get_vectype_for_scalar_type, vect_is_simple_use,
11250 supportable_widening_operation, supportable_narrowing_operation):
11252 (bb_in_loop_p): Move to tree-vect-loop.c.
11253 (new_loop_vec_info, destroy_loop_vec_info,
11254 reduction_code_for_scalar_code, report_vect_op,
11255 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11256 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11257 (vect_supportable_dr_alignment): Likewise.
11258 * tree-vectorizer.h (tree-data-ref.h): Include.
11259 (vect_loop_location): Declare.
11260 Reorganize function declarations according to the new file structure.
11261 * tree-vect-loop.c: New file.
11262 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11263 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11264 * tree-vect-data-refs.c: New file.
11265 * tree-vect-patterns.c (timevar.h): Don't include.
11266 * tree-vect-stmts.c: New file.
11267 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11268 tree-vect-slp.c, tree-vect-loop.c.
11269 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11270 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11271 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11272 (tree-vect-analyze.o): Remove.
11273 (tree-vect-transform.o): Likewise.
11274 (tree-vect-data-refs.o): Add rule.
11275 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11276 tree-vect-slp.o): Likewise.
11277 (tree-vect-patterns.o): Remove redundant dependencies.
11278 (tree-vectorizer.o): Likewise.
11279 * tree-vect-slp.c: New file.
11281 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11283 * optc-gen.awk: Warn if an option flag has multiple different
11286 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11288 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11289 -floop-block): Document dependences on PPL, CLooG and Graphite.
11291 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11293 PR rtl-optimization/323
11294 * c-common.c (c_fully_fold, convert_and_check,
11295 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11296 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11297 * c-common.def (EXCESS_PRECISION_EXPR): New.
11298 * c-cppbuiltin.c (builtin_define_float_constants): Define
11299 constants with enough digits for long double.
11300 * c-lex.c (interpret_float): Interpret constant with excess
11301 precision where appropriate.
11302 * c-opts.c (c_common_post_options): Set
11303 flag_excess_precision_cmdline. Give an error for
11304 -fexcess-precision=standard for C++ for processors where the
11305 option is significant.
11306 * c-parser.c (c_parser_conditional_expression): Handle excess
11307 precision in condition.
11308 * c-typeck.c (convert_arguments): Handle arguments with excess
11310 (build_unary_op): Move excess precision outside operation.
11311 (build_conditional_expr): Likewise.
11312 (build_compound_expr): Likewise.
11313 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11314 (build_modify_expr): Handle excess precision in RHS.
11315 (convert_for_assignment): Handle excess precision in converted
11317 (digest_init, output_init_element, process_init_element): Handle
11318 excess precision in initializer.
11319 (c_finish_return): Handle excess precision in return value.
11320 (build_binary_op): Handle excess precision in operands and add
11321 excess precision as needed for operation.
11322 * common.opt (-fexcess-precision=): New option.
11323 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11324 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11325 For standard excess precision, output explicit conversion to and
11326 truncation from XFmode.
11327 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11328 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11329 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11330 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11331 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11332 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11333 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11334 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11335 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11336 define_splits, sqrt<mode>2): Disable where appropriate for
11337 standard excess precision.
11338 * convert.c (convert_to_real): Do not shorten arithmetic to type
11339 for which excess precision would be used.
11340 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11341 * doc/invoke.texi (-fexcess-precision=): Document option.
11342 (-mfpmath=): Correct index entry.
11343 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11344 flag_excess_precision): New.
11345 * langhooks.c (lhd_post_options): Set
11346 flag_excess_precision_cmdline.
11347 * opts.c (common_handle_option): Handle -fexcess-precision=.
11348 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11349 init_excess_precision): New.
11350 (lang_dependent_init_target): Call init_excess_precision.
11351 * tree.c (excess_precision_type): New.
11352 * tree.h (excess_precision_type): Declare.
11354 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11357 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11358 non-lvalue to component.
11360 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11362 PR preprocessor/34695
11363 * Makefile.in (c-opts.o): Depend on c-tree.h.
11364 * c-common.c: Move down include of diagnostic.h.
11365 (done_lexing, c_cpp_error): New.
11366 * c-common.h (done_lexing): Declare.
11367 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11369 * c-opts.c: Include c-tree.h.
11370 (c_common_init_options): Set preprocessor error callback.
11371 (c_common_handle_option): Do not set preprocessor
11372 inhibit_warnings, warnings_are_errors, warn_system_headers,
11373 pedantic_errors or inhibit_warnings flags.
11374 (c_common_post_options): Do not check cpp_errors (parse_in).
11375 (c_common_finish): Do not output dependencies if there were
11376 errors. Do not check return value of cpp_finish.
11377 * c-ppoutput.c (pp_file_change): Set input_location.
11378 * c-tree.h (c_cpp_error): Declare.
11379 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11381 (diagnostic_build_prefix): Check override_column.
11382 * diagnostic.h (diagnostic_info): Add override_column field.
11383 (diagnostic_override_column): Define.
11385 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11387 * c-common.c (c_expand_expr, c_staticp): Remove.
11388 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11389 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11390 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11391 * c-gimplify.c (gimplify_compound_literal_expr,
11392 optimize_compound_literals_in_ctor): Remove.
11393 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11394 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11395 * c-semantics.c (emit_local_var): Remove.
11397 * langhooks-def.h (lhd_expand_expr): Remove.
11398 * langhooks.c (lhd_expand_expr): Remove.
11399 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11401 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11402 handling from c-semantics.c; don't call into langhook.
11403 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11404 * gimplify.c (gimplify_compound_literal_expr,
11405 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11406 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11407 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11408 as was done in c-gimplify.c.
11409 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11410 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11411 Move from c-common.h.
11412 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11414 * tree.c (staticp): Do not call langhook.
11415 * langhooks.c (lhd_staticp): Delete.
11416 * langhooks-def.h (lhd_staticp): Delete prototype.
11417 (LANG_HOOKS_STATICP): Delete.
11418 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11420 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11421 instead of DECL_STMTs.
11423 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11431 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11433 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11434 contained expression.
11435 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11436 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11437 conditional expressions for C.
11438 (decl_constant_value_for_optimization): Move from
11439 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11440 whether optimizing and that the expression is a VAR_DECL not of
11441 array type instead of doing such checks in the caller. Do not
11442 check pedantic. Call gcc_unreachable for C++.
11443 * c-common.def (C_MAYBE_CONST_EXPR): New.
11444 * c-common.h (c_fully_fold, c_save_expr,
11445 decl_constant_value_for_optimization): New prototypes.
11446 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11447 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11448 EXPR_INT_CONST_OPERANDS): Define.
11449 * c-convert.c (convert): Strip nops from expression.
11450 * c-decl.c (groktypename): Take extra parameters expr and
11451 expr_const_operands. Update call to grokdeclarator.
11452 (start_decl): Update call to grokdeclarator. Add statement for
11453 expressions used in type of decl.
11454 (grokparm): Update call to grokdeclarator.
11455 (push_parm_decl): Update call to grokdeclarator.
11456 (build_compound_literal): Add parameter non_const and build a
11457 C_MAYBE_COSNT_EXPR if applicable.
11458 (grokdeclarator): Take extra parameters expr and
11459 expr_const_operands. Track expressions used in declaration
11460 specifiers and declarators. Fold array sizes and track whether
11461 they are constant expressions and whether they are integer
11462 constant expressions.
11463 (parser_xref_tag): Set expr and expr_const_operands fields in
11465 (grokfield): Update call to grokdeclarator.
11466 (start_function): Update call to grokdeclarator.
11467 (build_null_declspecs): Set expr and expr_const_operands fields in
11469 (declspecs_add_type): Handle expressions in typeof specifiers.
11470 * c-parser.c (c_parser_declspecs): Set expr and
11471 expr_const_operands fields for declaration specifiers.
11472 (c_parser_enum_specifier): Likewise.
11473 (c_parser_struct_or_union_specifier): Likewise.
11474 (c_parser_typeof_specifier): Likewise. Update call to
11475 groktypename. Fold expression as needed. Return expressions with
11476 type instead of adding statements.
11477 (c_parser_attributes): Update calls to c_parser_expr_list.
11478 (c_parser_statement_after_labels): Fold expression before passing
11479 to objc_build_throw_stmt.
11480 (c_parser_condition): Fold expression.
11481 (c_parser_asm_operands): Fold expression.
11482 (c_parser_conditional_expression): Use c_save_expr. Update call
11483 to build_conditional_expr.
11484 (c_parser_alignof_expression): Update call to groktypename.
11485 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11486 original_code. Fold expression argument of va_arg. Create
11487 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11488 argument to va_arg. Update calls to groktypename. Fold array
11489 index for offsetof. Verify that first argument to
11490 __builtin_choose_expr has integer type.
11491 (c_parser_postfix_expression_after_paren_type): Update calls to
11492 groktypename and build_compound_literal. Handle expressions with
11493 side effects in type name.
11494 (c_parser_postfix_expression_after_primary): Update call to
11495 c_parser_expr_list. Set original_code for calls to
11496 __builtin_constant_p.
11497 (c_parser_expr_list): Take extra parameter fold_p. Fold
11498 expressions if requested.
11499 (c_parser_objc_type_name): Update call to groktypename.
11500 (c_parser_objc_synchronized_statement): Fold expression.
11501 (c_parser_objc_receiver): Fold expression.
11502 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11503 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11504 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11505 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11506 (struct c_typespec): Add elements expr and expr_const_operands.
11507 (struct c_declspecs): Add elements expr and expr_const_operands.
11508 (groktypename, build_conditional_expr, build_compound_literal):
11510 (in_late_binary_op): Declare.
11511 * c-typeck.c (note_integer_operands): New function.
11512 (in_late_binary_op): New variable.
11513 (decl_constant_value_for_broken_optimization): Move to c-common.c
11514 and rename to decl_constant_value_for_optimization.
11515 (default_function_array_conversion): Do not strip nops.
11516 (default_conversion): Do not call
11517 decl_constant_value_for_broken_optimization.
11518 (build_array_ref): Do not fold result.
11519 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11520 result when operand is a VLA.
11521 (c_expr_sizeof_type): Update call to groktypename. Handle
11522 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11523 result when operand names a VLA type.
11524 (build_function_call): Update call to build_compound_literal.
11525 Only fold result for calls to __builtin_* functions. Strip
11526 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11527 the function designator.
11528 (convert_arguments): Fold arguments. Update call to
11529 convert_for_assignment.
11530 (build_unary_op): Handle increment and decrement of
11531 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11532 decrement earlier. Fold operand of increment and decrement.
11533 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11534 built for integer operand. Wrap returns that are INTEGER_CSTs
11535 without being integer constant expressions or that have integer
11536 constant operands without being INTEGER_CSTs.
11537 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11538 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11539 result is an integer constant expression or can be used in
11540 unevaluated parts of one and avoid folding and wrap as
11541 appropriate. Fold operands before possibly doing -Wsign-compare
11543 (build_compound_expr): Wrap result for C99 if operands can be used
11544 in integer constant expressions.
11545 (build_c_cast): Update call to digest_init. Do not ignore
11546 overflow from casting floating-point constants to integers. Wrap
11547 results that could be confused with integer constant expressions,
11548 null pointer constants or floating-point constants.
11549 (c_cast_expr): Update call to groktypename. Handle expressions
11550 included in type name.
11551 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11552 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11553 Update calls to convert_for_assignment.
11554 (convert_for_assignment): Take new parameter
11555 null_pointer_constant. Do not strip nops or call
11556 decl_constant_value_for_broken_optimization. Set
11557 in_late_binary_op for conversions to boolean.
11558 (store_init_value): Update call to digest_init.
11559 (digest_init): Take new parameter null_pointer_constant. Do not
11560 call decl_constant_value_for_broken_optimization. pedwarn for
11561 initializers not constant expressions. Update calls to
11562 convert_for_assignment.
11563 (constructor_nonconst): New.
11564 (struct constructor_stack): Add nonconst element.
11565 (really_start_incremental_init, push_init_level, pop_init_level):
11566 Handle constructor_nonconst and nonconst element.
11567 (set_init_index): Call constant_expression_warning for array
11569 (output_init_element): Fold value. Set constructor_nonconst as
11570 applicable. pedwarn for initializers not constant expressions.
11571 Update call to digest_init. Call constant_expression_warning
11572 where constant initializers are required.
11573 (process_init_element): Use c_save_expr.
11574 (c_finish_goto_ptr): Fold expression.
11575 (c_finish_return): Fold return value. Update call to
11576 convert_for_assignment.
11577 (c_start_case): Fold switch expression.
11578 (c_process_expr_stmt): Fold expression.
11579 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11580 ensure statement expression is not evaluated in constant expression.
11581 (build_binary_op): Track whether results are integer constant
11582 expressions or may occur in such, disable folding and wrap results
11583 as applicable. Fold operands for -Wsign-compare warnings unless
11585 (c_objc_common_truthvalue_conversion): Handle results folded to
11586 integer constants that are not integer constant expressions.
11587 * doc/extend.texi: Document when typeof operands are evaluated,
11588 that condition of __builtin_choose_expr is an integer constant
11589 expression, and more about use of __builtin_constant_p in
11592 2009-03-29 Richard Guenther <rguenther@suse.de>
11594 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11595 propagate addresses of array references.
11597 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11599 * regmove.c (perhaps_ends_bb_p): Remove.
11600 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11601 from INSN and check that the main loop stays within that basic block.
11602 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11603 (regmove_forward_pass): Split out from regmove_optimize. Use
11604 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11605 (regmove_backward_pass): Split out from regmove_optimize. Use
11606 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11607 (regmove_optimize): Simplify.
11609 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11612 * config/i386/i386.c (classify_argument): Ignore flexible array
11613 member in struct and warn ABI change.
11615 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11617 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11619 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11620 (ix86_adjust_cost): Updated.
11622 2009-03-29 Jan Hubicka <jh@suse.cz>
11624 PR middle-end/28850
11625 * tree-pass.h (pass_cleanup_eh): New function.
11626 (remove_unreachable_regions): Break code handling RTL
11627 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11628 that can not be reached by runtime.
11629 (can_be_reached_by_runtime): New function.
11630 (label_to_region_map): New function.
11631 (num_eh_regions): New function.
11632 (rtl_remove_unreachable_regions): New function.
11633 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11634 (remove_eh_region): New function.
11635 * except.h: Include sbitmap and vecprim.
11636 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11637 num_eh_regions): Declare.
11638 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11639 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11640 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11641 (tree_empty_eh_handler_p): New function.
11642 (cleanup_empty_eh): New function.
11643 (cleanup_eh): New function.
11644 (pass_cleanup_eh): New function.
11646 2009-03-29 Jan Hubicka <jh@suse.cz>
11648 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11649 for removed regions.
11651 2009-03-29 Jan Hubicka <jh@suse.cz>
11653 * except.c (dump_eh_tree): Dump all datastructures.
11655 2009-03-29 Jan Hubicka <jh@suse.cz>
11657 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11658 (duplicate_eh_regions_1): Likewise.
11659 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11660 vector; call EH verification.
11661 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11662 Be ready for region being removed.
11664 2009-03-29 Jan Hubicka <jh@suse.cz>
11666 * bitmap.c (bitmap_last_set_bit): New function.
11667 * bitmap.h (bitmap_last_set_bit): Declare.
11669 2009-03-29 David Ayers <ayers@fsfe.org>
11672 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11673 by calling objc_compare_types and surpress warnings about
11674 incompatible C pointers that are compatible ObjC pointers.
11676 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11678 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11679 call initialize_inline_failed.
11680 (initialize_inline_failed): Move it from here ...
11681 * cgraph.c (initialize_inline_failed): ... to here.
11682 (cgraph_create_edge): Call initialize_inline_failed rather than
11683 setting inline_failed directly.
11685 2009-03-29 Ben Elliston <bje@au.ibm.com>
11688 * sysv4.opt (msdata): Improve comment.
11689 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11690 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11692 2009-03-29 Ben Elliston <bje@au.ibm.com>
11695 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11696 load and store attributes.
11698 2009-03-29 Ben Elliston <bje@au.ibm.com>
11700 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11701 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11702 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11703 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11704 __builtin_infq and __builtin_huge_valq.
11706 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11708 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11710 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11711 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11713 2009-03-28 Xinliang David Li <davidxl@google.com>
11715 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11716 (do_dbg_cnt): New function.
11718 2009-03-28 Jan Hubicka <jh@suse.cz>
11720 Merge from pretty-ipa:
11722 2009-03-27 Jan Hubicka <jh@suse.cz>
11724 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11725 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11726 * passes.c (function_called_by_processed_nodes_p): New.
11727 * ipa-pure-const.c (check_call): Fix handling of operands.
11728 (analyze_function): Dump debug output for skipped bodies.
11729 (local_pure_const): Use function_called_by_processed_nodes_p.
11730 * dwarf2out.c (reference_to_unused): Use output.
11731 * passes.c (do_per_function_toporder): Likewise.
11733 2008-11-12 Jan Hubicka <jh@suse.cz>
11735 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11736 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11737 state_set_in_source enum
11738 (check_decl): Ignore memory tags; do not set fake looping flags;
11740 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11741 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11742 (check_call, analyze_function): Rewrite.
11744 (add_new_function): Update call of analyze_function.
11745 (generate_summary): Add call of analyze_function.
11746 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11747 (local_pure_const): New function.
11748 (pass_local_pure_const): New pass.
11749 * ipa-inline.c (inline_transform): Set after_inlining.
11750 * tree-eh.c (stmt_can_throw_external): New.
11751 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11752 work with aliasing built.
11753 * tree-flow.h (stmt_can_throw_external): New.
11754 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11755 and local pure/const pass in early and late optimization queue.
11757 2009-03-28 Martin Jambor <mjambor@suse.cz>
11759 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11761 (fold_binary): Allow function decl aligment consideration is the
11762 second argument is integer constant one.
11763 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11764 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11765 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11767 2009-03-28 Jan Hubicka <jh@suse.cz>
11769 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11770 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11771 * function.h (rtl_data): Add nothrow flag.
11772 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11773 set DECL_NOTHROW for AVAILABLE functions.
11775 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11777 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11778 following vector keyword has expansion starting with pixel or bool
11779 keyword, expand vector to __vector and pixel or bool to __pixel or
11783 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11784 warn_if_disallowed_function_p): Removed.
11785 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11786 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11787 warning_if_disallowed_function_p.
11788 * flags.h (warn_if_disallowed_function_p,
11789 warn_disallowed_functions): Removed.
11790 * common.opt (Wdisallowed-function-list=): Removed.
11791 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11793 2009-03-28 Richard Guenther <rguenther@suse.de>
11795 PR tree-optimization/38723
11796 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11799 2009-03-28 Jan Hubicka <jh@suse.cz>
11801 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11802 test introduced by my previous patch.
11804 2009-03-28 Richard Guenther <rguenther@suse.de>
11806 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11807 the PHIs value undefined.
11809 2009-03-28 Jan Hubicka <jh@suse.cz>
11811 * tree-pass.h (pass_fixup_cfg): New pass.
11812 * ipa-inline.c (inline_transform): Set
11813 always_inline_functions_inlined/after_inlining.
11814 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11815 (pass_fixup_cfg): New pass.
11816 * passes.c (init_optimization_passes): Add fixup_cfg.
11818 2009-03-28 Richard Guenther <rguenther@suse.de>
11820 PR tree-optimization/38458
11821 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11822 argument use the arguments copy-of value.
11824 2009-03-28 Richard Guenther <rguenther@suse.de>
11826 PR tree-optimization/38180
11827 * tree-ssa-ccp.c (get_default_value): Simplify.
11828 (likely_value): Likewise.
11829 (surely_varying_stmt_p): Properly handle VOP case.
11830 (ccp_initialize): Likewise.
11831 (ccp_fold): Handle propagating through *&.
11832 (fold_const_aggregate_ref): Also handle decls.
11834 2009-03-28 Jan Hubicka <jh@suse.cz>
11836 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11837 * cgraph.h (cgraph_node): Likewise.
11838 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11839 (cgraph_reset_node): Use process flag.
11840 (cgraph_mark_functions_to_output): Likewise.
11841 (cgraph_expand_function): Likewise.
11842 (cgraph_expand_all_functions): Likewise.
11843 (cgraph_output_in_order): Likewise.
11844 * dwarf2out.c (reference_to_unused): Likewise.
11845 * passes.c do_per_function_toporder): Likewise.
11847 2009-03-28 Jan Hubicka <jh@suse.cz>
11849 Bring from lto-branch:
11851 2008-09-03 Doug Kwan <dougkwan@google.com>
11853 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11854 enums instead of reason strings.
11855 * cgraph.c (cgraph_create_edge): Same.
11856 (cgraph_inline_failed_string): New function.
11857 * cgraph.h (cgraph_inline_failed_t): New enum type.
11858 (cgraph_inline_failed_string): New prototype.
11859 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11860 char pointer to cgraph_inline_failed_t.
11861 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11862 (cgraph_default_inline_p): Ditto.
11863 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11864 to cgraph_inline_failed_t pointer.
11865 * cif-code.def: New file.
11866 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11868 (cgraph_check_inline_limits): Change type of REASON to pointer to
11869 cgraph_inline_failed_t. Replace reason strings with enums.
11870 (cgraph_default_inline_p): Ditto.
11871 (cgraph_recursive_inlining_p): Ditto.
11872 (update_caller_keys): Change type of FAILED_REASON to
11873 cgraph_inline_failed_t.
11874 (cgraph_set_inline_failed): Change type of REASON to pointer to
11875 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11876 convert enums to strings for text output.
11877 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11878 to be of type cgraph_inline_failed_t. Replace reason strings with
11879 enums. Call cgraph_inline_failed_string to covert enums
11880 to strings for text output.
11881 (cgraph_decide_inlining): Replace reason strings with enums.
11882 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11883 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11885 * tree-inline.c (expand_call_inline): Change type of REASON
11886 to cgraph_inline_failed_t. Replace reason strings with enums.
11887 Call cgraph_inline_failed_string for text output.
11888 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11891 2009-03-28 Jan Hubicka <jh@suse.cz>
11893 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11894 cgraph_clone_node): Remove master clone handling.
11895 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11896 * cgraph.h (master_clone): Remove.
11897 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11898 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11899 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11901 2009-03-28 Jan Hubicka <jh@suse.cz>
11903 * cgraph.c (cgraph_function_body_availability): Functions declared
11904 inline are always safe to assume that it is not going to be replaced.
11906 2009-03-28 Richard Guenther <rguenther@suse.de>
11908 PR tree-optimization/38513
11909 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11910 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11911 EXC_PTR_EXPR and FILTER_EXPR.
11912 (get_ref_from_reference_ops): Likewise.
11914 2009-03-28 Richard Guenther <rguenther@suse.de>
11916 PR tree-optimization/38968
11917 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11918 Use FLOOR_MOD_EXPR to compute misalignment.
11920 2009-03-28 Richard Guenther <rguenther@suse.de>
11922 PR tree-optimization/37795
11923 * tree.h (combine_comparisons): Declare.
11924 * fold-const.c (combine_comparisons): Export.
11925 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11927 (ifcombine_iforif): Use combine_comparisons.
11929 2009-03-28 Jan Hubicka <jh@suse.cz>
11931 * tree-eh.c (inlinable_call_p): New function.
11932 (make_eh_edges): Use it.
11933 (verify_eh_edges): Use it.
11934 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11935 * except.c (reachable_next_level): Add inlinable_function argument
11936 (sjlj_find_directly_reachable_regions): Update.
11937 (add_reachable_handler): Do not set saw_any_handlers.
11938 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11939 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11940 Add new inlinable call parameter.
11941 (can_throw_internal, can_throw_external): Update.
11942 * except.h (can_throw_internal_1, can_throw_external_1,
11943 foreach_reachable_handler): Update declaration.
11945 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11947 * config/arm/t-arm-coff, config/h8300/coff.h,
11948 config/i386/i386-aout.h, config/i386/i386-coff.h,
11949 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11950 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11951 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11952 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11953 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11954 sys-types.h: Remove.
11955 * Makefile.in: Remove protoize and fixproto support and references
11957 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11958 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11960 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11961 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11962 unprotoize$(exeext).
11963 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11964 (.PHONY): Don't depend on proto.
11965 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11966 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11967 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11968 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11969 build/gen-protos.o, build/scan.o, xsys-protos.h,
11970 build/fix-header$(build_exeext), build/fix-header.o,
11971 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11972 stmp-install-fixproto): Remove.
11973 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11974 SYSCALLS.c or fixproto files.
11975 (install-common): Don't install protoize.
11976 (install-headers-tar, install-headers-cpio, install-headers-cp):
11977 Don't depend on $(STMP_FIXPROTO).
11978 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11979 install fixproto files or write out fixproto settings.
11980 (uninstall): Don't uninstall protoize.
11981 * config.gcc (use_fixproto): Remove.
11982 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11983 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11984 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11985 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11986 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11987 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11988 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11989 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11990 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11991 * config/t-vxworks (STMP_FIXPROTO): Remove.
11992 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11993 STMP_FIXPROTO): Remove.
11994 * config.in, configure: Regenerate.
11995 * crtstuff.c (gid_t, uid_t): Don't undefine.
11996 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11997 (arm-*-coff, arm-*-aout: Remove target entries.
11998 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11999 Remove mention of AIX 4.1.
12000 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12001 * doc/invoke.texi (Running Protoize): Remove.
12002 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12003 (Protoize Caveats): Remove.
12004 * tsystem.h: Update comments on headers assumed to exist.
12006 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12008 * genautomata.c: Add a new year to the copyright. Add a new
12010 (struct insn_reserv_decl): Add comments for member bypass_list.
12011 (find_bypass): Remove.
12012 (insert_bypass): New.
12013 (process_decls): Use insert_bypass.
12014 (output_internal_insn_latency_func): Output all bypasses with the
12015 same input insn in one switch case.
12017 * rtl.def (define_bypass): Describe bypass choice.
12018 * doc/md.texi (define_bypass): Ditto.
12020 2009-03-27 Richard Guenther <rguenther@suse.de>
12022 * gimplify.c (mark_addressable): Export.
12023 * tree-flow.h (mark_addressable): Declare.
12024 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12025 * tree-ssa.c (verify_phi_args): Verify that address taken
12026 variables have TREE_ADDRESSABLE set.
12028 2009-03-27 Richard Guenther <rguenther@suse.de>
12030 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12031 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12032 Do not mark decls TREE_ADDRESSABLE.
12033 (build_fold_addr_expr): Adjust.
12034 (fold_addr_expr): Remove.
12035 (fold_unary): Use build_fold_addr_expr.
12036 (fold_comparison): Likewise.
12037 (split_address_to_core_and_offset): Likewise.
12038 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12040 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12041 (gimplify_modify_expr_to_memcpy): Mark source and destination
12043 * omp-low.c (create_omp_child_function): Mark the object decl
12045 (lower_rec_input_clauses): Mark the var we take the address of
12047 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12049 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12051 PR middle-end/39315
12052 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12053 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12055 2009-03-27 Richard Guenther <rguenther@suse.de>
12057 PR tree-optimization/39120
12058 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12060 (handle_lhs_call): Process return constraints. Add escape
12061 constraints if necessary.
12062 (handle_const_call): Fill out return constraints. Make nested
12063 case more precise. Avoid consttmp if possible.
12064 (handle_pure_call): Fill out return constraints. Avoid
12065 callused if possible.
12066 (find_func_aliases): Simplify call handling.
12068 2009-03-27 Richard Guenther <rguenther@suse.de>
12070 PR tree-optimization/39120
12071 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12072 as a representative.
12073 (solve_graph): Do propagate CALLUSED.
12074 (handle_pure_call): Use a scalar constraint from CALLUSED for
12076 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12079 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12082 * c-common.c (handle_aligned_attribute): Properly check alignment
12083 overflow. Use (1U << i) instead of (1 << i).
12085 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12087 * expr.h (get_mem_align_offset): Updated.
12089 * tree.h (tree_decl_common): Change align to "unsigned int" and
12090 move it before pointer_alias_set.
12092 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12093 Jakub Jelinek <jakub@redhat.com>
12096 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12097 gr_register_operand with gr_reg_or_0_operand.
12098 (cmpxchg_rel_di): Likewise.
12099 (sync_lock_test_and_set<mode>): Likewise.
12101 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12103 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12104 (true_regnum): Likewise.
12106 * rtlanal.c (subreg_info): Moved to ...
12107 * rtl.h (subreg_info): Here. New.
12108 (subreg_get_info): New.
12110 * rtlanal.c (subreg_get_info): Make it extern.
12112 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12115 * config/i386/i386.c (ix86_abi): New.
12116 (override_options): Handle -mabi=.
12117 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12118 (ix86_call_abi_override): Likewise.
12119 (init_cumulative_args): Likewise.
12120 (function_arg_advance): Likewise.
12121 (function_arg_64): Likewise.
12122 (function_arg): Likewise.
12123 (ix86_pass_by_reference): Likewise.
12124 (ix86_function_value_regno_p): Likewise.
12125 (ix86_build_builtin_va_list_abi): Likewise.
12126 (setup_incoming_varargs_64): Likewise.
12127 (is_va_list_char_pointer): Likewise.
12128 (ix86_init_machine_status): Likewise.
12129 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12130 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12131 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12132 (ix86_function_abi): Make it static and return enum calling_abi.
12133 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12135 (ix86_fn_abi_va_list): Updated.
12137 * config/i386/i386.h (ix86_abi): New.
12138 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12139 (CONDITIONAL_REGISTER_USAGE): Likewise.
12140 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12141 (machine_function): Likewise.
12143 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12145 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12146 (STACK_BOUNDARY): Likewise.
12147 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12149 * config/i386/i386.opt (mabi=): New.
12151 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12152 return enum calling_abi.
12153 (ix86_function_type_abi): Likewise.
12154 (ix86_function_abi): Removed.
12156 * doc/invoke.texi: Document -mabi= option for x86.
12158 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12160 * builtins.c (real_dconstp): Delete.
12161 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12163 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12164 Jakub Jelinek <jakub@redhat.com>
12167 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12168 (gen_subprogram_die): When a function is explicit, generate the
12169 DW_AT_explicit attribute.
12170 * langhooks.h (struct lang_hooks_for_decls): Add
12171 function_decl_explicit_p langhook.
12172 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12173 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12175 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12177 * builtins.c (fold_builtin_memory_op): Optimize memmove
12178 into memcpy if we can prove source and destination don't overlap.
12180 * tree-inline.c: Include gt-tree-inline.h.
12181 (clone_fn_id_num): New variable.
12182 (clone_function_name): New function.
12183 (tree_function_versioning): Use it.
12184 * Makefile.in (GTFILES): Add tree-inline.c.
12186 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12188 * BASE-VER: Change to 4.5.0.
12190 2009-03-27 Xinliang David Li <davidxl@google.com>
12192 PR tree-optimization/39557
12193 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12195 2009-03-27 Xinliang David Li <davidxl@google.com>
12197 PR tree-optimization/39548
12198 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12201 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12203 * c-common.c (pointer_int_sum): Use %wd on return from
12206 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12208 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12209 on return from tree_low_cst.
12211 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12214 * ginclude/stdarg.h (va_copy): Define also for
12215 __GXX_EXPERIMENTAL_CXX0X__.
12217 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12220 * builtins.h (c_strlen): Do not warn here.
12221 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12222 * c-common.c (pointer_int_sum): Take an explicit location.
12223 Warn about offsets out of bounds.
12224 * c-common.h (pointer_int_sum): Adjust declaration.
12226 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12228 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12231 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12234 * opts.c (warn_if_disallowed_function_p): Don't assume
12235 get_callee_fndecl must return non-NULL.
12237 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12239 PR rtl-optimization/39522
12240 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12241 when reg_reloaded_valid is set.
12243 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12245 * config/spu/divv2df3.c: New file.
12246 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12247 (DPBIT_FUNCS): Filter out _div_df.
12249 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12251 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12252 a jump insn, count that jump in the distance to the loop start.
12254 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12257 * config/sh/sh.c (calc_live_regs): Fix condition for global
12258 registers except PIC_OFFSET_TABLE_REGNUM.
12260 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12263 * doc/invoke.texi (-mconsole): New.
12265 (-mno-cygwin): New.
12267 (-mnop-fun-dllimport): New.
12271 (sub section "i386 and x86-64 Windows Options"): New.
12273 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12275 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12276 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12278 2009-03-25 Richard Guenther <rguenther@suse.de>
12280 PR middle-end/39497
12281 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12284 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12286 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12287 neither of haifa/selective schedulers are working.
12289 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12291 * doc/invoke.texi (Debugging Options): Fix description of
12292 -fno-merge-debug-strings.
12294 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12296 * config/cris/libgcc.ver: New version-script.
12297 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12299 * configure.ac <GAS features, nop mnemonic>: Add pattern
12300 crisv32-*-* for "nop".
12301 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12302 * configure: Regenerate.
12304 2009-03-24 Ira Rosen <irar@il.ibm.com>
12306 PR tree-optimization/39529
12307 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12308 mark_sym_for_renaming for the tag copied to the new vector
12311 2009-03-24 Arthur Loiret <aloiret@debian.org>
12313 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12314 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12315 EXTRA_SPEC_FUNCTIONS.
12316 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12317 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12318 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12319 -march and -mtune options.
12321 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12323 * config/m68k/t-rtems: Add m5329 multilib.
12325 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12326 Jakub Jelinek <jakub@redhat.com>
12329 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12332 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12335 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12336 instead of c_parser_expression_conv, if original_code isn't one of the
12337 4 allowed comparison codes, fail.
12339 2009-03-23 Richard Guenther <rguenther@suse.de>
12341 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12342 * tree.h (struct tree_type): Likewise.
12343 * reload.h (struct insn_chain): Likewise.
12344 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12345 * function.h (struct function): Likewise.
12346 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12348 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12350 PR tree-optimization/39516
12351 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12353 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12355 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12356 should be set true if BITS_PER_WORD of target is bigger than 32
12358 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12360 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12361 Translate -B-options to -rpath-link. Correct existing
12362 rpath-link and conditionalize on !nostdlib.
12364 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12366 * doc/extend.texi (Function Attributes, Variable Attributes):
12368 * doc/invoke.texi (Debugging Options, Optimize Options)
12369 (i386 and x86-64 Options, MCore Options): Likewise.
12371 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12374 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12375 it for block local namespace aliases.
12376 (gen_decl_die): Pass context_die to gen_namespace_die.
12378 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12381 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12382 minimum or maximum value.
12384 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12386 * reginfo.c (globalize_reg): Recompute derived reg sets.
12388 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12391 * libgcc2.c (mprotect): Do not use signed arguments for
12392 VirtualProtect, use DWORD arguments. Also fix the 'may
12393 be used uninitialized' warning for the np variable.
12395 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12398 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12399 functions using regparm calling conventions when not optimizing.
12400 (ix86_function_sseregparm): Similarly for sseregparm calling
12403 2009-03-19 Li Feng <nemokingdom@gmail.com>
12405 PR middle-end/39500
12406 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12407 dependence if the first conflict is after niter iterations.
12409 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12411 PR middle-end/38609
12412 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12413 functions with dynamic stack-pointer adjustments.
12415 2009-03-19 Ben Elliston <bje@au.ibm.com>
12417 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12418 option; change to -msdata=data.
12420 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12422 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12425 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12428 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12430 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12432 * doc/invoke.texi (Code Gen Options): Expand discussion of
12435 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12437 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12438 * matrix-reorg.c (struct matrix_info): Likewise.
12439 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12440 * rtl.h (struct mem_attrs): Likewise.
12441 * df.h (struct df): Likewise.
12442 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12443 * ira-int.h (struct ira_allocno): Likewise.
12444 * df-scan.c (struct df_collection_rec): Likewise.
12445 * ira.c (struct equivalence): Likewise.
12446 * function.c (struct temp_slot): Likewise.
12447 * cfgloop.h (struct loop): Likewise.
12450 * function.c (use_register_for_decl): When not optimizing, disregard
12451 register keyword for variables with types containing methods.
12453 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12455 PR middle-end/39447
12456 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12457 (is_simple_operand): Call contains_component_ref_p before calling data
12458 reference analysis that would fail on COMPONENT_REFs.
12460 * tree-vrp.c (search_for_addr_array): Fix formatting.
12462 2009-03-18 Richard Guenther <rguenther@suse.de>
12464 * tree-vect-transform.c (vect_loop_versioning): Fold the
12465 generated comparisons.
12466 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12467 (slpeel_tree_peel_loop_to_edge): Likewise.
12469 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12471 PR middle-end/37805
12472 * opts.c (print_specific_help): In addition to `undocumented',
12473 accept `separate' and `joined' flags if passed alone. Describe
12474 output by the first matched one of those.
12475 (common_handle_option): Skip over empty strings.
12476 * gcc.c (display_help): Fix help string for `--help='.
12477 * doc/invoke.texi (Option Summary, Overall Options): With
12478 `--help=', classes and qualifiers can both be repeated, but
12479 only the latter can be negated. One should not pass only
12480 negated qualifiers. Fix markup and examples.
12483 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12484 PR middle-end/37805
12485 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12486 and -fhelp=separate.
12488 2009-03-17 Jing Yu <jingyu@google.com>
12490 PR middle-end/39378
12491 * function.h (struct rtl_data): Move is_thunk from here...
12492 (struct function): ...to here.
12493 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12494 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12496 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12498 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12499 (alpha_output_function_end_prologue): Likewise.
12500 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12501 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12502 (rs6000_output_function_epilogue): Likewise.
12503 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12505 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12508 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12509 from different units in a single alternative.
12510 (*truncdfsf_i387): Ditto.
12511 (*truncxfsf2_mixed): Ditto.
12512 (*truncxfdf2_mixed): Ditto.
12514 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12516 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12517 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12520 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12521 unused non-artificial variables when not optimizing.
12524 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12525 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12526 NAMESPACE_DECL in its DECL_INITIAL.
12528 PR middle-end/39443
12529 * optabs.c (set_user_assembler_libfunc): New function.
12530 * expr.h (set_user_assembler_libfunc): New prototype.
12531 * c-common.c: Include libfuncs.h.
12532 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12533 for memcmp, memset, memcpy, memmove and abort.
12534 * Makefile.in (c-common.o): Depend on libfuncs.h.
12537 * dwarf2out.c (gen_inlined_enumeration_type_die,
12538 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12539 gen_tagged_type_instantiation_die): Removed.
12540 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12543 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12546 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12548 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12549 (check-parallel-%): Ditto.
12550 (check-consistency): Ditto.
12552 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12554 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12555 local variable rhs by NULL_TREE.
12557 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12560 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12562 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12565 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12567 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12570 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12571 for ms->sysv ABI calls only in 64bit mode.
12573 * config/i386/i386.md (untyped_call): Support 32bit.
12575 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12577 * doc/extend.texi: Replace x86_65 with x86_64.
12579 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12581 PR tree-optimization/39455
12582 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12583 mismatches for POINTER_TYPE_P (type).
12584 (number_of_iterations_le): Likewise.
12586 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12588 * config/picochip/picochip.c: Removed profiling support.
12589 * config/picochip/picochip.md: Removed profiling instruction.
12590 * config/picochip/picochip.h: Removed profiling builtin.
12592 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12594 * doc/install.texi (--with-host-libstdcxx): Document.
12596 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12599 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12600 generate a warning if the function name does not begin with
12601 "__vector" and the function has either the 'signal' or 'interrupt'
12602 attribute, from here to ...
12603 (avr_declare_function_name): ...here. New function.
12604 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12605 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12607 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12610 * cse.c (fold_rtx): Don't modify original const_arg1 when
12611 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12612 separate variable instead.
12613 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12614 from out of range shift counts.
12615 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12617 2009-03-13 Catherine Moore <clm@codesourcery.com>
12619 * config/i386/x-mingw32 (host-mingw32.o): Replace
12620 diagnostic.h with $(DIAGNOSTIC_H).
12622 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12625 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12627 * config/i386/sync.md (sync_compare_and_swap<mode>,
12628 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12629 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12631 (sync_double_compare_and_swapdi_pic,
12632 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12633 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12635 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12638 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12640 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12643 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12644 (avx_addsubv4df3): Likewise.
12645 (*avx_addsubv4sf3): Likewise.
12646 (sse3_addsubv4sf3): Likewise.
12648 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12651 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12653 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12656 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12657 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12658 registers for allocnos created from user-defined variables.
12660 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12663 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12664 of non-integer mode as well.
12666 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12668 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12669 for functions for which the parameter types are unknown.
12671 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12674 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12675 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12676 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12677 * config/i386/i386.c (ix86_local_alignment): For
12678 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12679 long long variables on the stack to avoid dynamic realignment.
12680 Allow the first argument to be a decl rather than type.
12681 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12683 2009-03-11 Nick Clifton <nickc@redhat.com>
12686 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12688 Add description to mno-lsim option.
12689 * config/mcore/mcore.h: Remove comment about deprecated m4align
12691 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12692 * doc/invoke.texi: Add description of mno-lsim and
12693 mstack-increment options.
12695 * config/fr30/fr30.opt: Document the -mno-lsim option.
12696 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12697 and -mno-lsim options.
12699 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12701 * fold-const.c (fold_comparison): Only call fold_inf_compare
12702 if the mode supports infinities.
12704 2009-03-11 Jason Merrill <jason@redhat.com>
12707 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12708 end already did. Notice GIMPLE_CALL modifications of the result.
12709 Don't copy debug information from an ignored decl or a decl from
12712 2009-03-10 Richard Guenther <rguenther@suse.de>
12713 Nathan Froyd <froydnj@codesourcery.com>
12715 PR middle-end/37850
12716 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12717 (__divMODE3): Likewise.
12719 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12721 PR tree-optimization/39394
12722 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12723 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12725 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12727 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12728 inline asms for register asm ("") declarations.
12730 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12732 * fold-const.c (fold_unary): Fix comment.
12734 2009-03-07 Jan Hubicka <jh@suse.cz>
12737 * tree-inline.c (setup_one_parameter): Do replacement of const
12738 argument by constant in SSA form.
12740 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12742 PR middle-end/38028
12743 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12744 determine alignment passed to assign_stack_local.
12745 (assign_parms_unsplit_complex): Likewise.
12746 * except.c (sjlj_build_landing_pads): Likewise.
12748 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12750 PR middle-end/39360
12751 * tree-flow.h (add_referenced_var): Return bool instead of void.
12752 * tree-dfa.c (add_referenced_var): Return result of
12753 referenced_var_check_and_insert call.
12754 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12755 of referenced_var_check_and_insert.
12758 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12759 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12760 DIE, don't emit it if abstract origin already has it.
12761 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12762 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12764 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12766 * genpreds.c (needs_variable): Fix parentheses at variable name
12768 (write_tm_constrs_h): Indent generated code.
12770 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12772 * doc/extend.texi (Function Attributes): Add documentation
12773 for isr attributes.
12775 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12778 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12779 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12781 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12783 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12786 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12789 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12790 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12792 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12794 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12795 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12796 constants instead of magic numbers.
12797 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12799 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12800 (x86_64_ms_abi_int_parameter_registers): Ditto.
12801 (x86_64_int_return_registers): Ditto.
12802 (ix86_maybe_switch_abi): Ditto.
12803 (ix86_expand_call): Ditto for clobbered_registers array.
12804 (ix86_hard_regno_mode_ok): Ditto.
12805 (x86_extended_QIreg_mentioned_p): Ditto.
12807 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12809 PR tree-optimization/39349
12810 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12812 * combine.c (gen_lowpart_for_combine): Use omode when generating
12815 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12817 PR rtl-optimization/39235
12818 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12820 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12822 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12824 2009-03-04 Richard Guenther <rguenther@suse.de>
12826 PR tree-optimization/39362
12827 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12828 that occur in abnormal PHIs should be varying.
12830 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12832 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12834 (simple_iv): Take loop as an argument instead of statement.
12835 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12836 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12838 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12840 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12841 * matrix-reorg.c (analyze_transpose): Ditto.
12842 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12843 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12844 * tree-predcom.c (ref_at_iteration): Ditto.
12845 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12847 2009-03-04 Richard Guenther <rguenther@suse.de>
12849 PR tree-optimization/39358
12850 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12851 escaped_id and callused_id.
12852 (solve_graph): Likewise.
12854 2009-03-04 Richard Guenther <rguenther@suse.de>
12856 PR tree-optimization/39339
12857 * tree-sra.c (try_instantiate_multiple_fields): Make it
12858 no longer ICE on the above.
12860 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12862 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12863 that fits within Pmode.
12865 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12867 PR middle-end/10109
12868 * tm.texi (LIBCALL_VALUE): Update description.
12870 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12872 PR middle-end/34443
12873 * doc/extend.texi (section): Update description.
12875 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12877 PR middle-end/39345
12878 * tree-inline.c (remapped_type): New.
12879 (can_be_nonlocal): Call remapped_type instead of remap_type.
12881 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12884 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12885 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12887 2009-03-03 Richard Guenther <rguenther@suse.de>
12889 PR middle-end/39272
12890 * tree.c (tree_nonartificial_location): New function.
12891 * tree.h (tree_nonartificial_location): Declare.
12892 * builtins.c (expand_builtin_memory_chk): Provide location
12893 of the call location for artificial function pieces.
12894 (maybe_emit_chk_warning): Likewise.
12895 (maybe_emit_sprintf_chk_warning): Likewise.
12896 (maybe_emit_free_warning): Likewise.
12897 * expr.c (expand_expr_real_1): Likewise.
12899 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12901 PR tree-optimization/39343
12902 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12903 COMPONENT_REF t has ARRAY_TYPE.
12905 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12907 PR middle-end/39335
12908 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12909 when the type precision of the induction variable should be
12910 larger than the type precision of nit.
12911 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12912 * graphite.c (graphite_loop_normal_form): Same.
12913 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12915 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12917 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12918 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12919 numbers to describe clobbered registers.
12920 (*call_value_0_rex64_ms_sysv): Ditto.
12921 * config/i386/mmx.md (mmx_emms): Ditto.
12922 (mmx_femms): Ditto.
12924 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12926 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12929 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12931 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12932 (spu_section_type_flags): New function.
12934 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12937 reg_class_contents of FLOAT_REGS into a temporary.
12939 2009-03-02 Richard Guenther <rguenther@suse.de>
12940 Ira Rosen <irar@il.ibm.com>
12942 PR tree-optimization/39318
12943 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12944 information to the vectorized statement.
12946 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12948 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12949 variable. Use defined names instead of magic constants for REX SSE
12952 2009-03-01 Richard Guenther <rguenther@suse.de>
12954 PR tree-optimization/39331
12955 * omp-low.c (lower_send_shared_vars): Do not receive new
12956 values for the reference of DECL_BY_REFERENCE parms or results.
12958 2009-03-01 Jan Hubicka <jh@suse.cz>
12961 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12962 BLOCK_NONLOCALIZED_VAR): New macros.
12963 (tree_block): Add nonlocalized_vars.
12964 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12965 gen_decl_die): Add origin argument. Allow generation of die with
12966 origin at hand only.
12967 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12968 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12970 (gen_block_die): Fix checking for unused blocks.
12971 (process_scope_var): Break out from .... ; work with origins only.
12972 (decls_for_scope) ... here; process nonlocalized list.
12973 (dwarf2out_ignore_block): Look for nonlocalized vars.
12974 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12976 (dump_scope_block): Dump them.
12977 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12978 (remap_block): Likewise.
12979 (can_be_nonlocal): New predicate.
12980 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12982 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12984 * configure: Regenerate.
12986 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12988 * optc-gen.awk: No need to duplicate option flags twice.
12989 Reuse help texts for duplicate options which do not have any.
12991 * gcc.c (display_help): Document --version.
12993 * gcc.c (main): If print_help_list and verbose_flag, ensure
12994 driver output comes before subprocess output.
12996 * optc-gen.awk: Assign all remaining fields to help string,
12997 space-separated, for multi-line help in *.opt.
12999 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13000 -Wno-pedantic-ms-format is for MinGW targets only.
13002 * doc/options.texi (Option file format): Fix bad indentation,
13003 restoring dropped sentence.
13005 2009-02-28 Jan Hubicka <jh@suse.cz>
13007 * tree-inline.c (tree_function_versioning): Output debug info.
13009 2009-02-28 Jan Hubicka <jh@suse.cz>
13012 * tree-inline.c (setup_one_parameter): Do not copy propagate
13013 arguments when not optimizing.
13015 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13018 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13019 (avx_addsubv4df3): Likewise.
13020 (*avx_addsubv4sf3): Likewise.
13021 (sse3_addsubv4sf3): Likewise.
13022 (*avx_addsubv2df3): Likewise.
13023 (sse3_addsubv2df3): Likewise.
13024 (avx_unpckhps256): Correct item selectors.
13025 (avx_unpcklps256): Likewise.
13026 (avx_unpckhpd256): Likewise.
13027 (avx_unpcklpd256): Likewise.
13029 2009-02-28 Jan Hubicka <jh@suse.cz>
13031 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13033 (copy_arguments_for_versioning): If var is declared don't declare it.
13034 (tree_function_versioning): First setup substitutions and then copy
13037 2009-02-27 Jan Hubicka <jh@suse.cz>
13040 * cgraph.h (varpool_output_debug_info): Remove.
13041 * cgraphunit.c (varpool_output_debug_info): Remove.
13042 * dwarf2out.c (deferred_locations_struct): New struct
13043 (deferred_locations): New type.
13044 (deferred_locations_list): New static var.
13045 (deffer_location): New function.
13046 (gen_variable_die): Use it.
13047 (decls_for_scope): Output info on local static vars.
13048 (dwarf2out_finish): Process deferred locations.
13049 * varpool.c (varpool_output_debug_info): Remove.
13051 2009-02-27 Jan Hubicka <jh@suse.cz>
13054 * tree.h (TREE_PROTECTED): Fix comment.
13055 (BLOCK_HANDLER_BLOCK): Remove.
13056 (struct tree_block): Remove handler_block add body_block.
13057 (inlined_function_outer_scope_p): New.
13058 (is_body_block): Remove.
13059 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13060 * dwarf2out.c (is_inlined_entry_point): Remove.
13061 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13062 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13064 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13065 * gimplify.c (gimplify_expr): Gimplify body blocks.
13066 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13067 block with multiple subblocks.
13068 (dump_scope_block): Prettier output; dump more flags and info.
13069 (dump_scope_blocks): New.
13070 (remove_unused_locals): Use dump_scope_blocks.
13071 * tree-flow.h (dump_scope_blocks): Declare.
13072 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13073 * stmt.c (is_body_block): Remove.
13074 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13075 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13077 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13079 PR middle-end/39308
13080 * graphite.c (graphite_loop_normal_form): Do not call
13081 number_of_iterations_exit from a gcc_assert.
13083 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13085 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13086 jumps if COND is NULL.
13087 (find_cond_jump): New function.
13088 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13089 * config/s390/s390.md: Remove z10_cobra attribute value.
13091 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13093 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13094 force_const_mem returns NULL_RTX.
13096 2009-02-26 Jan Hubicka <jh@suse.cz>
13099 * cgraph.h (varpool_output_debug_info): Remove.
13100 * cgraphunit.c (varpool_output_debug_info): Remove.
13101 * dwarf2out.c (deferred_locations_struct): New struct
13102 (deferred_locations): New type.
13103 (deferred_locations_list): New static var.
13104 (deffer_location): New function.
13105 (gen_variable_die): Use it.
13106 (decls_for_scope): Output info on local static vars.
13107 (dwarf2out_finish): Process deferred locations.
13108 * varpool.c (varpool_output_debug_info): Remove.
13110 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13112 PR rtl-optimization/39241
13113 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13114 to subreg_offset_representable_p.
13116 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13118 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13119 execute function prototype. Get f and nregs from max_reg_num
13120 and get_insns. Remove the first backward pass as it's dead,
13121 guard the forward pass by flag_expensive_optimizations.
13122 (rest_of_handle_regmove): Delete.
13123 (pass_regmove): Replace it with regmove_optimize.
13125 2009-02-25 Martin Jambor <mjambor@suse.cz>
13127 PR tree-optimization/39259
13128 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13129 calls_alloca function flags.
13130 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13131 calls are detected.
13133 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13135 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13136 flags_set_1_rtx, flags_set_1_set): Delete.
13137 (regmove_optimize): Do not call mark_flags_life_zones.
13139 2009-02-24 Julian Brown <julian@codesourcery.com>
13142 * config/arm/arm.c (require_pic_register): Only set
13143 cfun->machine->pic_reg once per function.
13145 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13147 * doc/invoke.texi (Link Options): Document an easier way to pass
13148 options that take arguments to the GNU linker using -Xlinker and -Wl.
13150 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13153 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13155 2009-02-24 Richard Guenther <rguenther@suse.de>
13158 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13160 2009-02-24 Richard Guenther <rguenther@suse.de>
13161 Zdenek Dvorak <ook@ucw.cz>
13163 PR tree-optimization/39233
13164 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13165 from converting them to a generic type.
13167 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13169 PR tree-optimization/39260
13170 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13171 contains a condition with a real type.
13172 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13174 2009-02-23 Jason Merrill <jason@redhat.com>
13177 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13178 narrowing_initializer_constant_valid_p.
13179 (narrowing_initializer_constant_valid_p): Don't return
13180 null_pointer_node for adding a pointer to itself.
13182 2009-02-23 Jan Hubicka <jh@suse.cz>
13185 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13188 2009-02-23 Jan Hubicka <jh@suse.cz>
13190 PR tree-optimization/37709
13191 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13192 * tree.h (block_ultimate_origin): Declare.
13193 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13194 * tree-ssa-live.c (remove_unused_scope_block_p):
13195 Eliminate blocks containig no instructions nor live variables nor
13197 (dump_scope_block): New function.
13198 (remove_unused_locals): Enable removal of dead blocks by default;
13199 enable dumping at TDF_DETAILS.
13201 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13203 * config/i386/i386.c (classify_argument): Don't allow COImode
13205 (function_arg_advance_32): Don't allow OImode.
13206 (function_arg_32): Likewise.
13207 (function_value_32): Likewise.
13208 (return_in_memory_32): Likewise.
13209 (function_arg_64): Remove OImode comment.
13211 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13214 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13215 ix86_expand_vector_set for V4DImode in 64bit mode only.
13216 (ix86_expand_vector_init_one_var): Likewise.
13218 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13220 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13222 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13225 * loop-iv.c: Revert last change.
13226 * emit-rtl.c: Likewise.
13228 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13231 * config/i386/i386.c (type_natural_mode): Remove an extra
13232 space in the warning message.
13233 (function_value_32): Handle 32-byte vector modes.
13234 (return_in_memory_32): Likewise.
13236 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13238 * loop-iv.c (truncate_value): New function.
13239 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13241 (lowpart_subreg): Move to...
13242 * emit-rtl.c: ...here.
13244 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13246 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13247 accidental and undocumented change at revision 140860.
13249 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13251 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13252 take gimple_seq * arguments.
13253 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13254 types_compatible_p langhook.
13256 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13257 Joseph Myers <joseph@codesourcery.com>
13259 * config/arm/arm.c (arm_builtin_va_list): New function.
13260 (arm_expand_builtin_va_start): Likewise.
13261 (arm_gimplify_va_arg_expr): Likewise.
13262 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13263 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13264 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13265 (va_list_type): New variable.
13266 (arm_mangle_type): Mangle va_list_type appropriately.
13268 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13270 PR middle-end/39157
13271 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13272 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13273 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13274 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13275 parameter to 1000 for -O1 by default.
13276 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13278 * loop-invariant.c: Include params.h.
13279 (move_loop_invariants): Don't call move_single_loop_invariants on
13282 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13284 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13285 offset when calculating bounds for indexing stack_usage_map. Fixes
13286 a buffer overflow with certain target setups.
13288 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13291 * calls.c (expand_call): Clear try_tail_call if caller and callee
13292 disagree in promotion of function return value.
13294 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13297 * c-common.c (c_determine_visibility): If visibility changed and
13298 DECL_RTL has been already set, call make_decl_rtl to update symbol
13301 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13304 * varasm.c (assemble_variable): Don't check DECL_NAME when
13305 globalizing a variable.
13307 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13310 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13311 expression before any __builtin_trap call.
13312 * c-typeck.c (build_function_call): Convert and check function
13313 arguments before generating a call to a trap. Evaluate the
13314 function arguments before the trap.
13316 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13319 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13320 (UNSPEC_FXAM_MEM): New unspec.
13321 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13322 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13323 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13325 2009-02-19 Richard Guenther <rguenther@suse.de>
13327 PR tree-optimization/39207
13328 PR tree-optimization/39074
13329 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13330 storedanything_tree): New.
13331 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13332 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13333 (build_succ_graph): Add edges from STOREDANYTHING to all
13335 (init_base_vars): Initialize STOREDANYTHING.
13336 (compute_points_to_sets): Free substitution info after
13337 building the succ graph.
13338 (ipa_pta_execute): Likewise.
13340 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13342 (do_ds_constraint): Do not add to special var or non-pointer
13344 (type_could_have_pointers): Split out from ...
13345 (could_have_pointers): ... here. For arrays use the element type.
13346 (create_variable_info_for): Initialize may_have_pointers.
13347 (new_var_info): Likewise.
13348 (handle_lhs_call): Make the HEAP variable unknown-sized.
13349 (intra_create_variable_infos): Use a type with pointers for
13350 PARM_NOALIAS, make it unknown-sized.
13352 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13355 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13357 2009-02-18 Jason Merrill <jason@redhat.com>
13360 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13361 value if DECL_EXTERNAL.
13362 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13363 * target.h (gcc_target::binds_local_p): Clarify "module".
13364 * tree.h (TREE_PUBLIC): Clarify "module".
13366 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13369 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13370 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13372 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13375 * c.opt (Wabi): Support C and ObjC.
13378 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13380 * config/i386/i386.c (classify_argument): Warn once about the ABI
13381 change when passing union with long double.
13383 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13385 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13388 * c-parser.c (c_parser_compound_statement): Always enter and leave
13391 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13394 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13396 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13398 PR tree-optimization/36922
13399 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13400 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13403 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13405 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13408 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13410 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13412 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13414 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13417 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13418 Richard Sandiford <rdsandiford@googlemail.com>
13420 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13421 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13422 (loongson_biadd): ...this.
13424 2009-02-17 Richard Guenther <rguenther@suse.de>
13426 PR tree-optimization/39202
13427 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13428 a var make sure to follow existing collapses.
13430 2009-02-17 Richard Guenther <rguenther@suse.de>
13432 PR middle-end/39214
13433 * langhooks.c (lhd_print_error_function): Check for NULL block.
13435 2009-02-17 Richard Guenther <rguenther@suse.de>
13437 PR tree-optimization/39204
13438 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13441 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13443 * config/soft-fp/double.h: Update from glibc CVS.
13445 2009-02-17 Richard Guenther <rguenther@suse.de>
13447 PR tree-optimization/39207
13448 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13449 strict-aliasing warnings for pointers pointing to NULL.
13451 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13454 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13455 skipping until next close brace.
13457 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13460 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13461 to function argument boundary.
13463 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13465 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13466 in the lea_add. Reload eventually constraints it properly.
13467 * config/picochip/constraints.md: Remove the target constraint
13468 "b", since it is not needed anymore.
13470 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13472 * gthr-dce.h: Uglify function parameter and local variable names.
13473 * gthr-gnat.h: Likewise.
13474 * gthr-mipssde.h: Likewise.
13475 * gthr-nks.h: Likewise.
13476 * gthr-posix95.h: Likewise.
13477 * gthr-posix.h: Likewise.
13478 * gthr-rtems.h: Likewise.
13479 * gthr-single.h: Likewise.
13480 * gthr-solaris.h: Likewise.
13481 * gthr-tpf.h: Likewise.
13482 * gthr-vxworks.h: Likewise.
13483 * gthr-win32.h: Likewise.
13485 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13488 * config/i386/i386.md: Restrict the new peephole2 to move
13489 between MMX/SSE registers.
13491 2009-02-15 Richard Guenther <rguenther@suse.de>
13494 2009-02-13 Richard Guenther <rguenther@suse.de>
13496 * configure.ac: Enable LFS.
13497 * configure: Re-generate.
13498 * config.in: Likewise.
13500 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13502 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13503 spu_srqwbyte, spu_srqwbytebc): Define.
13504 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13505 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13506 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13507 "shrqby_<mode>"): New insn-and-split patterns.
13508 * config/spu/spu.c (expand_builtin_args): Determine and return
13509 number of operands using spu_builtin_description data.
13510 (spu_expand_builtin_1): Use it.
13512 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13515 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13518 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13521 * config/i386/i386.c (override_options): Correct warning
13522 messages for -malign-loops, -malign-jumps and -malign-functions.
13524 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13527 * config/i386/i386.md: Restrict the new peephole2 to move
13528 between the general purpose registers.
13530 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13533 * config/i386/i386.c (type_natural_mode): Add a new argument.
13534 Return the original mode and warn ABI change if vector size is 32byte.
13535 (function_arg_advance): Updated.
13536 (function_arg): Likewise.
13537 (ix86_function_value): Likewise.
13538 (ix86_return_in_memory): Likewise.
13539 (ix86_sol10_return_in_memory): Likewise.
13540 (ix86_gimplify_va_arg): Likewise.
13541 (function_arg_32): Don't warn ABX ABI change here.
13542 (function_arg_64): Likewise.
13544 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13546 * loop-iv.c (implies_p): In the final case, test that operands 0
13547 of the two comparisons match.
13549 * config/bfin/bfin.c (find_prev_insn_start): New function.
13550 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13551 (find_next_insn_start): Move.
13553 2009-02-13 Richard Guenther <rguenther@suse.de>
13555 * configure.ac: Enable LFS.
13556 * configure: Re-generate.
13557 * config.in: Likewise.
13559 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13562 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13563 sizes on syntax error after some arguments have been parsed.
13565 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13567 * doc/invoke.texi (-fira): Remove.
13569 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13571 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13572 * recog.c: Likewise.
13575 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13577 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13578 (umul_ppmm): Likewise.
13579 (count_leading_zeros): Likewise.
13580 (count_trailing_zeros): Likewise.
13581 (UMUL_TIME): Likewise.
13583 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13585 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13586 soft-fp/t-softfp to tmake_file.
13588 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13589 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13590 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13591 IA64_BUILTIN_INFQ]: New.
13592 (ia64_init_builtins): Initialize __builtin_infq,
13593 __builtin_fabsq and __builtin_copysignq if not HPUX.
13594 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13595 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13597 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13599 (__fixtfti): Likewise.
13600 (__fixunstfti): Likewise.
13601 (__floattitf): Likewise.
13603 * config/ia64/libgcc-glibc.ver: New.
13604 * config/ia64/t-fprules-softfp: Likewise.
13605 * config/ia64/sfp-machine.h: Likewise.
13607 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13608 (LIBGCC2_TF_CEXT): Likewise.
13609 (TF_SIZE): Likewise.
13610 (TARGET_INIT_LIBFUNCS): Likewise.
13612 * config/ia64/t-glibc (SHLINB_MAPFILES):
13613 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13615 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13617 * config/i386/i386.c (construct_container): Rewrite processing
13618 BLKmode with X86_64_SSE_CLASS.
13620 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13623 * config/i386/i386.md: Replace simplify_replace_rtx with
13624 replace_rtx in the new peephole2.
13626 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13628 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13629 loop unrolling do not happen at -O2.
13631 2009-02-12 Michael Matz <matz@suse.de>
13633 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13635 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13637 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13640 2009-02-12 Ben Elliston <bje@au.ibm.com>
13642 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13643 patterns when updating the back chain. Missed in the 2009-02-10
13646 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13648 * doc/extend.texi (Decimal Floating Types): Update identifier of
13649 draft TR and list of missing support.
13651 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13653 PR middle-end/39154
13654 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13655 bit to variable length decl's flags, add it also to its
13656 pointer replacement variable.
13658 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13659 Jakub Jelinek <jakub@redhat.com>
13662 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13663 (memory_blockage): New expander.
13664 (*memory_blockage): New insn pattern.
13665 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13666 instead of general blockage at the end of function prologue when
13667 frame pointer is used to access red zone area. Do not emit blockage
13668 when profiling, it is emitted in generic code.
13669 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13670 function epilogue when frame pointer is used to access red zone area.
13672 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13675 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13676 by arithmetic with memory operands.
13677 * config/i386/predicates.md (commutative_operator): New.
13679 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13681 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13684 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13686 * alias.h (record_alias_subset): Declare.
13687 * alias.c (record_alias_subset): Make global.
13689 2009-02-10 Nick Clifton <nickc@redhat.com>
13691 * tree-parloops.c: Change license to GPLv3.
13692 * ipa-struct-reorg.c: Change license to GPLv3.
13693 * ipa-struct-reorg.h: Change license to GPLv3.
13695 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13698 * c-decl.c (start_struct): Return NULL on error.
13700 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13702 PR middle-end/39124
13703 * cfgloopmanip.c (remove_path): Call remove_bbs after
13704 cancel_loop_tree, not before it.
13707 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13708 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13709 VAR_DECLs were seen.
13710 * tree-ssa-live.c (remove_unused_locals): Recompute
13711 cfun->has_local_explicit_reg_vars.
13712 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13713 copies or clearings if cfun->has_local_explicit_reg_vars.
13715 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13718 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13719 of function prologue when frame pointer is used to access
13722 2009-02-10 Richard Guenther <rguenther@suse.de>
13724 PR middle-end/39127
13725 * gimplify.c (gimple_regimplify_operands): Always look if
13726 we need to create a temporary.
13728 2009-02-10 Richard Guenther <rguenther@suse.de>
13730 PR tree-optimization/39132
13731 * tree-loop-distribution.c (todo): New global var.
13732 (generate_memset_zero): Trigger TODO_rebuild_alias.
13733 (tree_loop_distribution): Return todo.
13735 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13738 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13739 (x86_64_reg_class_name): Removed.
13740 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13741 first one isn't X86_64_SSE_CLASS or any other ones aren't
13742 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13743 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13744 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13745 and 3 X86_64_SSEUP_CLASS.
13746 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13747 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13749 2009-02-10 Ben Elliston <bje@au.ibm.com>
13751 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13752 form instruction to update the stack back chain word, even if the
13753 user has disabled the generation of update instructions.
13754 (movdi_<mode>_update_stack): New.
13755 (movsi_update_stack): Likewise.
13756 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13757 always use an update form instruction to update the stack back
13760 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13762 PR middle-end/38953
13763 * graphite.c (if_region_set_false_region): After moving a region in
13764 the false branch of a condition, remove the empty dummy basic block.
13765 (gloog): Remove wrong fix for PR38953.
13767 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13769 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13770 generation due to implicit sign extension.
13772 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13774 PR middle-end/38981
13775 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13776 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13778 2009-02-09 Richard Guenther <rguenther@suse.de>
13780 PR middle-end/35202
13781 * convert.c (convert_to_real): Disable (float)fn((double)x)
13782 to fnf(x) conversion if errno differences may occur and
13783 -fmath-errno is set.
13785 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13787 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13788 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13789 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13791 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13794 * c-common.c (handle_alias_attribute): Disallow attribute for
13795 anything not a FUNCTION_DECL or VAR_DECL.
13797 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13800 * real.c (do_compare): Special-case compare of zero against
13801 decimal float value.
13803 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13806 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13807 as indicating flexible array members unless the field itself is
13808 being declarared as the incomplete array.
13810 2009-02-06 Jan Hubicka <jh@suse.cz>
13812 PR tree-optimization/38844
13813 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13814 is already inlined.
13816 2009-02-06 Richard Guenther <rguenther@suse.de>
13818 PR middle-end/38977
13819 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13820 fork because we may expand it as __gcov_fork.
13822 2009-02-06 Nick Clifton <nickc@redhat.com>
13824 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13826 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13828 PR tree-optimization/35659
13829 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13830 vn_phi_eq): Shortcut if hashcode does not match.
13831 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13833 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13834 and avoid iterative_hash_expr.
13835 (FOR_EACH_VALUE_ID_IN_SET): New.
13836 (value_id_compare): Remove.
13837 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13838 sort expressions by value id.
13840 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13843 * config/sh/predicates.md (general_movsrc_operand): Don't check
13844 the subreg of system registers here.
13846 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13849 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13850 on the copied decl.
13852 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13854 PR rtl-optimization/39110
13855 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13856 addresses, not aligned ones.
13858 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13859 Richard Guenther <rguenther@suse.de>
13861 PR tree-optimization/39100
13862 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13863 comment says and add edges.
13865 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13868 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13869 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13871 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13873 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13874 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13875 register_bb_in_sese, new_sese, free_sese): Moved.
13876 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13877 outermost_loop_in_scop, build_scop_iteration_domain,
13878 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13879 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13880 Use loop_in_sese_p instead of loop_in_scop_p.
13881 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13882 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13883 (scopdet_basic_block_info): Fix bug in scop detection.
13884 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13885 eq_loop_to_cloog_loop): Remove.
13886 (nb_loops_around_loop_in_scop, nb_loop
13887 ref_nb_loops): Moved here...
13888 * graphite.h (ref_nb_loops): ... from here.
13889 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13890 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13891 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13892 * testsuite/gcc.dg/graphite/scop-19.c: New
13894 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13895 Hans-Peter Nilsson <hp@axis.com>
13897 PR rtl-optimization/37889
13898 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13899 Move offset handling from PLUS to before the switch. Use new
13900 arguments when considering SYMBOL_REFs too.
13901 (rtx_addr_can_trap_p): Pass dummy offset and size.
13902 (enum may_trap_p_flags): Remove.
13903 (may_trap_p_1): Pass size from MEM_SIZE.
13905 PR rtl-optimization/38921
13906 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13907 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13908 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13909 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13911 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13913 AVX Programming Reference (January, 2009)
13914 * config/i386/sse.md (*vpclmulqdq): New.
13916 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13918 PR tree-optimization/38977
13919 PR gcov-profile/38292
13920 * calls.c (special_function_p): Disregard __builtin_ prefix.
13922 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13924 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13925 non-indexable addresses even before reload.
13927 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13930 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13931 as having variable size. Do not give an error for unnamed
13932 parameters with [*] declarators. Give a warning for type names
13933 with [*] declarators and mark them as variable size.
13934 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13935 for sizeof applied to [*] type names.
13937 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13940 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13942 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13944 * gcc.c (process_command): Update copyright notice dates.
13945 * gcov.c (print_version): Likewise.
13946 * gcov-dump.c (print_version): Likewise.
13947 * mips-tfile.c (main): Likewise.
13948 * mips-tdump.c (main): Likewise.
13950 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13953 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13954 for composite type involving a zero-length array type.
13956 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13959 * function.c (match_asm_constraints_1): Skip over
13960 initial optional % in the constraint.
13962 PR inline-asm/39059
13963 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13964 supported, don't accept FIXED_CSTs.
13965 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13966 and _Sat is used without _Fract/_Accum. Set specs->type to
13967 integer_type_node for cts_fract/cts_accum if fixed point is not
13970 2009-02-02 Catherine Moore <clm@codesourcery.com>
13972 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13974 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13976 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13977 (ABI_HAS_64BIT_SYMBOLS): Use it.
13978 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13980 2009-02-02 Paul Brook <paul@codesourcery.com>
13982 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13984 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13986 PR inline-asm/39058
13987 * recog.h (asm_operand_ok): Add constraints argument.
13988 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13989 recurse on matching constraint.
13990 (check_asm_operands): Pass constraints as 3rd argument to
13991 asm_operand_ok. Don't look up matching constraint here.
13992 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13995 2009-02-02 Ben Elliston <bje@au.ibm.com>
13997 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13998 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14000 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14002 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14003 information. Remove some obsolete information. Reorganize.
14005 * config/pa/fptr.c: Revert license to GPL 2.
14006 * config/pa/milli64.S: Likewise.
14008 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14011 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14012 LIBRARY name in, instead of hard-coding it.
14013 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14014 extra target make frag to tmake_files according to EH model.
14015 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14016 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14017 frags that define makefile variable EH_MODEL appropriately.
14018 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14019 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14020 to "-sjlj" according to type of EH configured.
14021 (LIBGCC_SONAME): Concatenate it to shared library base name.
14022 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14023 to "_sjlj" according to type of EH configured.
14024 (LIBGCC_SONAME): Concatenate it to shared library base name.
14025 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14026 (SHLIB_LINK): Add missing semicolon to if-else construct.
14027 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14028 string value of "pe_dll" command-line option.
14029 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14030 (SHLIB_SONAME): Use it when overriding t-cygming default.
14031 (SHLIB_IMPLIB): Override t-cygming default.
14032 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14033 string value of "pe_dll" command-line option.
14035 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14038 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14039 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14041 2009-01-31 Richard Guenther <rguenther@suse.de>
14043 PR tree-optimization/38937
14044 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14045 computing the transitive closure.
14047 2009-01-30 Richard Guenther <rguenther@suse.de>
14049 PR tree-optimization/39041
14050 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14051 Propagate variable indices only if the types match for this stmt.
14053 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14056 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14057 inline but never defined.
14059 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14061 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14062 (*insv_h_di_reg_extimm): New insn.
14063 (*insv_l<mode>_reg_extimm): New insn.
14065 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14067 * config/picochip/picochip.c (flag_conserve_stack): set
14068 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14069 fconserve-stack. Reduce call-overhead used by inliner.
14071 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14074 * common.opt (flag_conserve_stack): Initialised to zero.
14076 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14079 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14080 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14083 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14085 * ira-color.c (allocno_reload_assign): Update comments.
14086 * regmove.c (regmove_optimize): Likewise.
14090 2009-01-29 Robert Millan <rmh@aybabtu.com>
14092 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14093 * config/i386/kopensolaris-gnu.h: New file. Undefine
14094 `MD_UNWIND_SUPPORT'.
14095 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14097 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14099 PR tree-optimization/39007
14100 * tree-loop-distribution.c (generate_builtin): Use
14101 recompute_dominator to compute the immediate dominator of the
14102 basic block just after the loop.
14104 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14106 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14107 (ASM_OUTPUT_DWARF_PCREL): Define.
14109 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14111 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14112 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14113 global. Modify entries about regmove and IRA.
14115 * ra-conflict.c: Remove the file.
14117 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14119 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14120 (pass_regclass_init): Rename to pass_reginfo_init.
14122 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14124 * toplev.h (flag_ira): Remove.
14126 * caller-save.c (setup_save_areas): Remove flag_ira.
14128 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14130 * global.c: Remove the file.
14132 * opts.c (decode_options): Remove flag_ira.
14134 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14136 * regmove.c: Modify file description.
14137 (find_use_as_address, try_auto_increment): Define them only if
14138 AUTO_INC_DEC is defined.
14139 (replacement_quality, replace_in_call_usage, fixup_match_1,
14140 stable_and_no_regs_but_for_p): Remove.
14141 (reg_set_in_bb): Make it static.
14142 (regmove_optimize): Remove flag_ira and code which worked for
14145 * local-alloc.c: Remove the file.
14147 * common.opt (fira): Remove.
14149 * ira.c: Include except.h.
14150 (eliminable_regset): Move from global.c.
14151 (mark_elimination): Ditto. Remove flag_ira.
14152 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14153 equiv_mem_modified, validate_equiv_mem_from_store,
14154 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14155 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14156 no_equiv, recorded_label_ref): Move from local-alloc.c.
14157 (update_equiv_regs): Ditto. Make it static.
14158 (print_insn_chain, print_insn_chains): Move it from global.c.
14159 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14160 (build_insn_chain): Ditto. Make it static.
14161 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14162 Rename to init_live_subregs.
14163 (gate_ira): Remove flag_ira.
14165 * regclass.c: Rename reginfo.c. Change file description.
14166 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14167 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14168 (init_reg_sets_1): Remove code for evaluation of
14169 reg_class_superclasses and losing_caller_save_reg_set.
14170 (init_regs): Remove init_reg_autoinc.
14171 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14172 ok_for_base_p_nonstrict): Remove.
14173 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14174 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14175 corresponding entries.
14176 (dump_regclass, record_operand_costs, scan_one_insn,
14177 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14178 record_address_regs, auto_inc_dec_reg_p): Remove.
14179 (gt-regclass.h): Rename to gt-reginfo.h.
14181 * rtl.h (dump_global_regs, retry_global_alloc,
14182 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14184 * Makefile.in (RA_H): Remove.
14185 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14186 Rename regclass.o to reginfo.o.
14187 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14189 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14190 (GTFILES): Rename regclass.c to reginfo.c.
14192 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14193 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14195 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14196 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14198 (finish_spills): Ditto. Remove code for !flag_ira.
14200 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14202 PR middle-end/35854
14203 * doc/invoke.texi (rtl debug options): Complete rewrite.
14204 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14206 * mode-switching.c (pass_mode_switching): Rename pass from
14207 "mode-sw" to "mode_sw".
14208 * except.c (pass_convert_to_eh_ranges): Rename pass from
14209 "eh-ranges" to "eh_ranges".
14210 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14214 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14215 Alexander Monakov <amonakov@ispras.ru>
14217 PR middle-end/38857
14218 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14220 (move_exprs_to_boundary): Change return type and pass through
14221 should_move from move_op. Relax assert. Update usage ...
14222 (schedule_expr_on_boundary): ... here. Use should_move instead of
14224 (move_op_orig_expr_found): Indicate that insn was disconnected from
14226 (code_motion_process_successors): Do not call after_merge_succs
14227 callback if original expression was not found when traversing any of
14229 (code_motion_path_driver): Change return type. Update prototype.
14230 (move_op): Update comment. Add a new parameter (should_move). Update
14231 prototype. Set *should_move based on indication provided by
14232 move_op_orig_expr_found.
14234 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14236 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14237 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14238 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14239 * config/rs6000/rs6000.c (rs6000_override_options): Default
14240 avoid-indexed-addresses on for Power6, off for everything else.
14241 (avoiding_indexed_address_p): New function.
14242 (rs6000_legitimize_address): Use it.
14243 (rs6000_legitimate_address): Likewise.
14244 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14246 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14248 PR tree-optimization/38997
14249 * tree-loop-distribution.c (generate_memset_zero): Use
14250 POINTER_PLUS_EXPR for a pointer addition.
14252 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14254 * config/s390/s390.md (bswap<mode>2): New pattern added.
14256 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14258 * config/s390/s390.md (*tls_load_31): Added type attribute.
14260 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14262 * config/s390/s390.md: Fix a few comments.
14264 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14266 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14267 (*tm<mode>_full): Fixed z10prop attribute.
14268 (*tst<mode>_extimm): Fixed z10prop attribute.
14269 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14270 (*tstqiCCT_cconly): Fixed z10prop attribute.
14271 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14272 (*movsi_larl): Fixed z10prop attribute.
14273 (*movsi_zarch): Fixed z10prop attribute.
14274 (*movsi_eas): Fixed z10prop attribute.
14275 (*movhi): Fixed z10prop attribute.
14276 (*movqi): Fixed z10prop attribute.
14277 (*movstrictqi): Fixed z10prop attribute.
14278 (*mov<mode>): Fixed z10prop attribute.
14279 (*movcc): Fixed z10prop attribute.
14280 (*sethighpartdi_64): Fixed z10prop attribute.
14281 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14282 (*negdi2_sign_cc): Fixed z10prop attribute.
14283 (*negdi2_sign): Fixed z10prop attribute.
14284 (*absdi2_sign_cc): Fixed z10prop attribute.
14285 (*absdi2_sign): Fixed z10prop attribute.
14286 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14287 (*negabsdi2_sign): Fixed z10prop attribute.
14288 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14289 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14290 (doloop_si64): Fixed z10prop attribute.
14291 (doloop_si31): Fixed z10prop attribute.
14292 (doloop_long): Fixed z10prop attribute.
14293 (indirect_jump): Fixed z10prop attribute.
14294 (nop): Fixed z10prop attribute.
14295 (main_base_64): Fixed z10prop attribute.
14296 (reload_base_64): Fixed z10prop attribute.
14298 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14300 PR rtl-optimization/38740
14301 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14303 * config/mips/mips.c (mips_reorg): Likewise.
14305 2009-01-28 Richard Guenther <rguenther@suse.de>
14307 PR tree-optimization/38926
14308 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14309 with the correct value id to a value.
14310 (do_regular_insertion): Use the value number of edoubleprime
14311 for the value number of the expr.
14314 2008-08-21 Richard Guenther <rguenther@suse.de>
14316 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14317 a PHI ask VN if it is already available.
14318 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14319 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14321 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14323 PR middle-end/38934
14324 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14325 set to varying whenever max has TREE_OVERFLOW set, similarly
14326 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14328 2009-01-28 Richard Guenther <rguenther@suse.de>
14330 PR middle-end/38908
14331 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14332 uninitialized aggregate uses in call arguments.
14334 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14336 PR tree-optimization/38984
14337 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14338 the nothing_id variable if -fno-delete-null-pointer-checks.
14340 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14343 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14344 (set_got_offset_rex64): Ditto.
14346 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14349 * doc/extend.texi: Improve local variable with asm reg.
14351 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14353 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14354 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14355 was not supplied then set warn_packed_bitfield_compat to the
14356 default value of 1.
14357 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14360 2009-01-27 Richard Guenther <rguenther@suse.de>
14362 PR tree-optimization/38503
14363 * cfgexpand.c (expand_gimple_basic_block): Ignore
14364 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14365 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14366 variables that cannot have TBAA applied.
14367 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14370 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14372 PR middle-end/38969
14373 * calls.c (initialize_argument_information): Do not wrap complex
14374 arguments in SAVE_EXPR.
14376 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14378 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14379 (INSTALL_LIBGCC): Revert typo commit.
14381 2009-01-26 Richard Guenther <rguenther@suse.de>
14383 PR tree-optimization/38745
14384 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14385 from special handling.
14387 2009-01-26 Richard Guenther <rguenther@suse.de>
14389 PR tree-optimization/38745
14390 * tree-ssa.c (execute_update_addresses_taken): Do not include
14391 variables that cannot possibly be a register in not_reg_needs.
14392 Do not clear TREE_ADDRESSABLE on vars that may not become
14394 * tree-ssa.c (update_alias_info_1): Include those in the set
14395 of addressable vars.
14397 2009-01-26 Richard Guenther <rguenther@suse.de>
14399 PR middle-end/38851
14400 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14401 * tree-ssa-dse.c: Include langhooks.h
14402 (execute_simple_dse): Remove stores with zero size.
14404 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14407 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14410 2009-01-24 Julian Brown <julian@codesourcery.com>
14412 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14413 config/arm/linux-atomic.c.
14414 * config/arm/linux-atomic.c: New.
14416 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14418 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14419 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14420 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14422 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14425 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14428 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14430 PR tree-optimization/38953
14431 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14432 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14433 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14434 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14437 2009-01-24 Paul Brook <paul@codesourcery.com>
14439 * config/arm/neon.md (neon_type): Move to arm.md.
14440 (neon_mov<VSTRUCT>): Add neon_type attribute.
14441 * config/arm/arm.md (neon_type): Move to here.
14442 (conds): Add "unconditioal" and use as default for NEON insns.
14444 2009-01-24 Ben Elliston <bje@au.ibm.com>
14446 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14447 void *' warning from -Wc++-compat.
14448 * Makefile.in (dominance.o-warn): Remove.
14450 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14452 PR tree-optimization/38932
14453 * fold-const.c (fold_unary_ignore_overflow): New.
14454 * tree.h (fold_unary_ignore_overflow): Declare.
14455 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14456 * tree-ssa-sccvn.c (visit_reference_op_load,
14457 simplify_unary_expression): Likewise.
14459 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14461 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14462 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14463 regardless of their type.
14464 * c-common.c (handle_packed_attribute): Don't ignore packed on
14466 * c.opt (Wpacked-bitfield-compat): New warning option.
14467 * stor-layout.c (place_field): Warn if offset of a field changed.
14468 * doc/extend.texi (packed): Mention the ABI change.
14469 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14470 (Warning Options): Add it to the list.
14472 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14474 * c-opts.c (c_common_post_options): Fix a typo in comments.
14476 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14478 PR middle-end/38615
14479 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14480 variables to static.
14481 * doc/invoke.texi (-fmerge-all-constants): Update description.
14483 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14486 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14487 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14489 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14491 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14493 (LOCAL_ALIGNMENT): Similarly.
14495 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14496 Joseph Myers <joseph@codesourcery.com>
14498 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14499 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14500 * config/arm/arm-tune.md: Regenerate.
14501 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14504 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14506 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14507 version number to five.
14509 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14512 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14513 * c-common.c (set_underlying_type): Likewise.
14514 (is_typedef_decl ): Likewise
14516 (set_underlying_type): Likewise.
14517 (is_typedef_type): Likewise.
14519 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14521 PR middle-end/38587
14522 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14525 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14528 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14529 (LIBGCC_SPEC): Don't define.
14530 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14532 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14534 PR rtl-optimization/38879
14535 * alias.c (base_alias_check): Unaligned access via AND address can
14536 alias all surrounding object types except those with sizes equal
14537 or wider than the size of unaligned access.
14539 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14542 * c-decl.c (clone_underlying_type): Move this ...
14543 * c-common.c (set_underlying_type): ... here.
14544 Also, make sure the function properly sets TYPE_STUB_DECL() on
14545 the newly created typedef variant type.
14546 (is_typedef_decl ): New entry point.
14547 * tree.h: Added a new member member_types_needing_access_check to
14548 struct tree_decl_non_common.
14549 (set_underlying_type): New entry point.
14550 (is_typedef_type): Likewise.
14552 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14554 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14555 Check whether two instructions have memory references that
14556 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14557 are helper functions for traversing.
14558 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14559 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14560 not to draw dependency edge for instructions with non-conflicting
14563 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14566 * longlong.h: Update copyright years. Use soft-fp license notice.
14567 Sync __clz_tab declaration with glibc.
14569 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14572 * doc/extend.texi (syscall_linkage): New.
14573 (version_id): Modify.
14575 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14576 Richard Guenther <rguenther@suse.de>
14578 PR tree-optimization/38747
14579 PR tree-optimization/38748
14580 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14581 conversion if the base address is an indirect reference and the
14582 aliasing sets could cause issues.
14584 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14586 * common.opt (fgraphite, fgraphite-identity): Add comment for
14587 explaining why these options are not documented.
14589 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14591 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14592 gimple_call_lhs is NULL.
14594 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14597 * emit-rtl.c (adjust_address_1): Make sure memref is never
14600 2009-01-20 Ben Elliston <bje@au.ibm.com>
14602 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14603 const qualifier from arg parameter. Remove unnecessary cast to char *.
14604 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14605 const qualifier from arg 2.
14607 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14609 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14611 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14614 * rtl.h (reinit_regs): New prototype.
14615 * regclass.c: Include ira.h.
14616 (reinit_regs): New.
14617 * Makefile.in (regclass.o): Add ira.h.
14618 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14620 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14623 * c-common.c (handle_aligned_attribute): Use
14624 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14625 default alignment value.
14627 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14629 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14630 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14632 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14633 __BIGGEST_ALIGNMENT__.
14635 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14637 2009-01-18 Richard Guenther <rguenther@suse.de>
14639 PR tree-optimization/38819
14640 * tree-flow.h (operation_could_trap_helper_p): Declare.
14641 * tree-eh.c (operation_could_trap_helper_p): Export.
14642 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14643 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14644 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14645 are about to insert a possibly trapping instruction and fail
14648 2009-01-18 Andreas Schwab <schwab@suse.de>
14650 * doc/install.texi (Configuration): Remove obsolete paragraph
14651 about use of --with-gnu-ld with --with-gnu-as.
14653 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14655 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14656 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14657 Follow spelling conventions.
14659 2009-01-18 Ben Elliston <bje@au.ibm.com>
14661 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14662 C++ warning about implicit conversion from void * to struct
14664 (bitmap_obstack_free): Likewise for bitmap_element *.
14665 * Makefile.in (bitmap.o-warn): Remove.
14667 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14669 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14671 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14672 Tobias Grosser <tobi.grosser@amd.com>
14674 * graphite.c (graphite_trans_scop_block): Do not block single
14677 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14679 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14680 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14681 test with assertion.
14683 2009-01-16 Richard Guenther <rguenther@suse.de>
14685 PR tree-optimization/38835
14686 PR middle-end/36227
14687 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14688 and INT + PTR -> (INT)(PTR p+ INT) folding.
14689 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14691 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14694 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14695 the subreg from a lowpart subreg if it is also casting the value.
14697 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14698 Tobias Grosser <tobi.grosser@amd.com>
14700 * graphite.c (compare_prefix_loops): New.
14701 (build_scop_canonical_schedules): Rewritten.
14702 (graphite_transform_loops): Move build_scop_canonical_schedules
14703 after build_scop_iteration_domain.
14705 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14706 Tobias Grosser <tobi.grosser@amd.com>
14708 * graphite.c (add_conditions_to_domain): Add the loops to
14709 the dimension of the iteration domain. Do copy the domain
14710 only when it exists.
14711 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14712 (add_conditions_to_constraints): New.
14713 (can_generate_code_stmt, can_generate_code): Removed.
14714 (gloog): Do not call can_generate_code.
14715 (graphite_transform_loops): Call add_conditions_to_constraints
14716 after building the iteration domain.
14718 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14720 PR tree-optimization/38789
14721 * tree-ssa-threadedge.c
14722 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14723 __builtin_constant_p.
14725 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14727 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14728 examined before deleting them.
14730 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14732 * function.c (aggregate_value_p): Correctly extract the function
14733 type from CALL_EXPR_FN lookup.
14735 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14737 * config/picochip/picochip.c (picochip_override_options): Revert
14738 CFI asm flag disable commited previously.
14740 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14741 Tobias Grosser <tobi.grosser@amd.com>
14742 Jan Sjodin <jan.sjodin@amd.com>
14744 * graphite.c (scan_tree_for_params): On substractions negate
14745 all the coefficients of the term.
14746 (clast_to_gcc_expression_red): New. Handle reduction expressions
14747 of more than two operands.
14748 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14749 (get_vdef_before_scop): Handle also the case of default definitions.
14751 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14753 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14754 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14755 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14757 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14758 Joey Ye <joey.ye@intel.com>
14760 PR middle-end/37843
14761 * cfgexpand.c (expand_stack_alignment): Don't update stack
14762 boundary nor check incoming stack boundary here.
14763 (gimple_expand_cfg): Update stack boundary and check incoming
14764 stack boundary here.
14766 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14768 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14770 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14772 PR rtl-optimization/38245
14773 * calls.c (expand_call): Add stack arguments to
14774 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14775 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14776 in regs and partially in memory or BLKmode arguments.
14777 (emit_library_call_value_1): Add stack arguments to
14778 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14779 ACCUMULATE_OUTGOING_ARGS).
14780 * dce.c: Include tm_p.h.
14781 (find_call_stack_args): New function.
14782 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14784 (mark_insn): Call find_call_stack_args for CALL_Ps.
14785 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14786 forwards. Allocate and free arg_stores bitmap if needed, pass it
14787 down to deletable_insn_p, don't mark stores set in arg_stores
14788 bitmap, clear the bitmap at the beginning of each bb.
14789 * Makefile.in (dce.o): Depend on $(TM_P_H).
14791 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14794 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14795 to make sure the insn is a conditional test (bug 22599). Reformat a
14798 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14800 PR middle-end/38431
14801 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14802 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14803 (gloog): Do not call cleanup_tree_cfg.
14804 (graphite_transform_loops): Call cleanup_tree_cfg after all
14805 scops have been code generated.
14807 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14808 * doc/gty.texi (Invoking the garbage collector): Added new node
14809 and section documenting ggc_collect.
14811 2009-01-14 Richard Guenther <rguenther@suse.de>
14813 PR tree-optimization/38826
14814 PR middle-end/38477
14815 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14816 initialization notes only if we actually emitted a warning.
14817 (intra_create_variable_infos): Add constraints for a result decl
14818 that is passed by hidden reference.
14819 (build_pred_graph): Mark all related variables non-direct on
14822 2009-01-14 Nick Clifton <nickc@redhat.com>
14824 * ira-conflicts.c: Include addresses.h for the definition of
14826 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14827 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14829 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14832 * Makefile.in (ira-lives.o): Add except.h.
14834 * ira-lives.c: Include except.h.
14835 (process_bb_node_lives): Process can_throw_internal.
14837 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14839 PR rtl-optimization/38774
14840 * combine.c (simplify_set): When undoing cc_use change, don't do
14841 PUT_CODE on the newly created comparison, but instead put back the
14844 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14846 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14847 values. Remove duplicate arm8 entry.
14849 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14851 PR tree-optimization/38786
14852 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14853 the SSA_NAME case of expand_scalar_variables_expr.
14854 Set the type of an expression to the type of its assign statement.
14855 (expand_scalar_variables_expr): Also gather the scalar computation
14856 used to index the memory access. Do not pass loop_p.
14857 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14858 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14859 the gimple_stmt_iterator where it inserts new code.
14860 Do not pass loop_p.
14861 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14862 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14864 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14866 * graphite.h (debug_value): Removed.
14867 * graphite.c (debug_value): Removed.
14869 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14871 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14872 ldrd/strd with two 32-bit instructions.
14874 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14876 * config/arm/arm.c (struct processors): Pass for speed down into
14877 cost helper functions.
14878 (const_ok_for_op): Handle COMPARE and inequality nodes.
14879 (arm_rtx_costs_1): Rewrite.
14880 (arm_size_rtx_costs): Update prototype.
14881 (arm_rtx_costs): Pass speed down to helper functions.
14882 (arm_slowmul_rtx_costs): Rework cost calculations.
14883 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14884 (arm_9e_rtx_costs): Likewise.
14886 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14888 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14889 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14890 (alpha_legitimize_address): Do not split local symbols wider than
14891 UNITS_PER_WORD into HIGH/LO_SUM parts.
14893 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14896 * gcc.c (process_command): Replace call to execvp with calls
14897 to pex_one and exit.
14899 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14902 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14903 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14904 variant for devices with 3-byte PC.
14905 (__tablejump_elpm__): New.
14907 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14910 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14911 offsetof member-designator, handle it as `[0].'.
14913 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14915 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14916 function when not using named sections on targets with named sections
14917 if branch distance is less than 262132.
14919 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14921 * combine.c (combine_instructions): Recompute
14922 optimize_this_for_speed_p for each BB in the main combine loop.
14924 2009-01-12 Tomas Bily <tbily@suse.cz>
14927 * tree-loop-distribution.c (prop_phis): New function.
14928 (generate_builtin): Call prop_phis.
14929 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14931 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14933 PR tree-optimization/38807
14934 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14935 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14937 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14939 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14940 subreg of op0 to the original op0.
14942 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14944 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14946 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14949 * mips-tfile.c (parse_def): Fix parsing of def strings
14950 starting with digits.
14952 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14955 * config/arm/arm.c (arm_is_long_call_p): Don't call
14956 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14958 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14960 * regrename.c (regrename_optimize): Fix dumping.
14961 (find_oldest_value_reg): Preserve REG_POINTER.
14962 (copy_hardreg_forward_1): Likewise.
14964 2009-01-09 Diego Novillo <dnovillo@google.com>
14966 * gimple.h (struct gimple_statement_base) <uid>: Document
14967 the restrictions on its use.
14968 (gimple_uid): Tidy.
14969 (gimple_set_uid): Tidy.
14971 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14973 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14974 zero guard even if align_bytes != 0 and count is smaller than
14977 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14979 PR rtl-optimization/38495
14980 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14981 (add_range_and_copies_from_move_list): Print all added ranges.
14982 Add ranges to memory optimized destination.
14984 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14988 * config/i386/i386.c (override_options): Reject
14989 -mstringop-strategy=rep_8byte with -m32.
14990 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14991 to 1. Do count comparison against epilogue_size_needed at compile
14992 time even when count_exp was constant forced into register. For
14993 size_needed don't jump to epilogue, instead just avoid aligning
14994 and invoke the body algorithm. If need_zero_guard, add zero guard
14995 even if count is non-zero, but smaller than size_needed + number of
14996 bytes that could be stored for alignment.
14997 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14998 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14999 but smaller than size_needed + number of bytes that could be stored
15000 for alignment. Compare size_needed with epilogue_size_needed instead
15001 of desired_align - align, don't adjust size_needed, pass
15002 epilogue_size_needed to the epilogue expanders.
15005 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15007 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15009 * pa.c (last_address): Change to unsigned.
15010 (update_total_code_bytes): Change argument to unsigned. Don't
15011 check if insn addresses are set.
15012 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15013 addresses are not set.
15014 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15016 2009-01-09 Nick Clifton <nickc@redhat.com>
15018 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15019 DECL_DECLARED_INLINE_P.
15021 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15023 PR middle-end/38347
15024 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15025 GET_MODE (op0) in operand_subword_force calls.
15027 PR middle-end/38771
15028 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15029 fold_convert arg0 operands to TREE_TYPE (op0) first.
15031 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15033 * params.def (ira-max-conflict-table-size): Decrease default value
15036 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15038 PR tree-optimization/37031
15039 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15041 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15042 allocate it using gc instead of heap, use VEC_quick_push instead of
15044 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15045 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15046 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15047 allocated vector from heap allocated.
15048 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15049 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15050 vector only after perfect_loop_nest_depth call.
15052 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15053 Jan Sjodin <jan.sjodin@amd.com>
15055 PR tree-optimization/38559
15056 * graphite.c (debug_value, copy_constraint,
15057 swap_constraint_variables, scale_constraint_variable, ): New.
15058 (get_lower_bound, get_upper_bound): Removed.
15059 (graphite_trans_bb_strip_mine): Clean up this code that works
15060 only for constant number of iterations. Fully copy upper and
15061 lower bound constraints, not only the constant part of them.
15062 * graphite.h (debug_value): Declared.
15064 2009-01-08 Ira Rosen <irar@il.ibm.com>
15066 PR tree-optimization/37194
15067 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15068 Don't add the cost of cost model guard in prologue to scalar
15069 outside cost in case of known number of iterations.
15071 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15072 Alan Modra <amodra@bigpond.net.au>
15074 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15075 non-word-aligned REG+CONST addressing.
15077 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15080 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15081 free_after_compilation when outputting a thunk.
15082 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15083 Do not call free_after_compilation here.
15085 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15087 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15088 (ix86_valid_target_attribute_inner_p): Ditto.
15090 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15092 PR tree-optimization/38492
15093 PR tree-optimization/38498
15094 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15095 * tree-chrec.h (scev_is_linear_expression): Declared.
15096 * graphite.c (graphite_cannot_represent_loop_niter): New.
15097 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15098 (graphite_loop_normal_form): Use gcc_assert.
15099 (scan_tree_for_params): Use CASE_CONVERT.
15100 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15101 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15102 Use gcc_assert. Discard scops that contain unhandled cases.
15103 (build_scop_conditions): Return a boolean status for unhandled cases.
15104 (strip_mine_profitable_p): Print the loop number, not its depth.
15105 (is_interchange_valid): Pass the depth of the loop nest, don't
15106 recompute it wrongly.
15107 (graphite_trans_bb_block): Same.
15108 (graphite_trans_bb_block): Print tentative of loop blocking.
15109 (graphite_trans_scop_block): Do not print that the loop has been
15111 (graphite_transform_loops): Do not handle scops that contain condition
15114 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15116 AVX Programming Reference (December, 2008)
15117 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15118 (_mm256_stream_pd): Likewise.
15119 (_mm256_stream_ps): Likewise.
15121 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15122 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15123 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15124 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15125 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15126 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15127 (ix86_expand_special_args_builtin): Likewise.
15129 * config/i386/sse.md (AVXMODEDI): New.
15130 (avx_movnt<mode>): Likewise.
15131 (avx_movnt<mode>): Likewise.
15132 (<sse>_movnt<mode>): Remove AVX support.
15133 (sse2_movntv2di): Likewise.
15135 2009-01-07 Richard Guenther <rguenther@suse.de>
15137 PR middle-end/38751
15138 * fold-const.c (extract_muldiv): Remove obsolete comment.
15139 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15140 to PLUS_EXPR canonicalization for the canonicalization.
15142 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15144 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15145 hosted cross-compilers generating less efficient code.
15147 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15149 * function.h (rtl_data): Add a dbr_scheduled_p field.
15150 * reorg.c (dbr_schedule): Set it.
15151 (gate_handle_delay_slots): Check it.
15152 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15153 (mips_reorg): Check flag_delayed_branch instead of
15154 mips_base_delayed_branch.
15155 (mips_override_options): Don't set mips_base_delayed_branch
15156 or flag_delayed_branch.
15158 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15160 PR rtl-optimization/38426.
15161 * ira.c (ira): Set current_function_is_leaf earlier.
15163 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15165 PR rtl-optimization/38722
15166 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15167 too early, only set a flag and modify after last possible
15170 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15173 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15174 * real.c (decimal_single_format): Correct values of emin and emax.
15175 (decimal_double_format): Ditto.
15176 (decimal_quad_format): Ditto.
15177 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15178 computation of DECnn_MIN and DECnn_MAX for corrected values of
15179 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15180 __DECnn_MIN__, and adjust its computation for the corrected value
15183 2009-01-06 Jan Hubicka <jh@suse.cz>
15186 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15188 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15190 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15191 Add Robert Clark to the list of testers.
15193 2009-01-06 Jan Hubicka <jh@suse.cz>
15194 Kai Tietz <kai.tietz@onevision.com>
15196 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15197 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15199 2009-01-06 Jan Hubicka <jh@suse.cz>
15200 Kai Tietz <kai.tietz@onevision.com>
15202 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15204 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15205 (ix86_nsaved_regs): Count only general purpose regs.
15206 (ix86_nsaved_sseregs): New.
15207 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15208 to 16 for w64; compute padding and size of sse reg save area.
15209 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15210 general purpose regs.
15211 (ix86_emit_save_sse_regs_using_mov): New.
15212 (ix86_expand_prologue): Save SSE regs if needed.
15213 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15214 (ix86_emit_restore_sse_regs_using_mov): New.
15215 (ix86_expand_epilogue): Save SSE regs if needed.
15217 2009-01-06 Jan Hubicka <jh@suse.cz>
15218 Kai Tietz <kai.tietz@onevision.com>
15220 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15221 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15222 functions when accumulate outgoing args is off.
15224 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15227 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15228 before using pseudos_have_intersected_live_ranges_p.
15230 * ira-int.h (ira_assert): Always define.
15232 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15234 AVX Programming Reference (December, 2008)
15235 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15236 (_mm256_permute2_pd): Likewise.
15237 (_mm_permute2_ps): Likewise.
15238 (_mm256_permute2_ps): Likewise.
15239 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15240 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15242 * config/i386/i386.c (ix86_builtins): Remove
15243 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15244 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15245 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15246 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15247 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15248 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15249 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15250 __builtin_ia32_vpermil2ps256.
15251 (ix86_init_mmx_sse_builtins): Updated.
15252 (ix86_expand_args_builtin): Likewise.
15254 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15256 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15257 long absolute calls when generating PA 2.0 code.
15259 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15261 PR rtl-optimization/38583
15262 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15264 * params.def (ira-max-conflict-table-size): New.
15266 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15268 * ira.h (ira_conflicts_p): New external definition.
15270 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15271 table. Report this. Return result of building.
15272 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15273 building conflict table.
15275 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15276 (ira_color): Use ira_conflicts_p.
15278 * global.c: Include ira.h.
15279 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15282 * Makefile.in (global.o): Add ira.h.
15284 * ira-build.c (mark_all_loops_for_removal,
15285 propagate_some_info_from_allocno): New.
15286 (remove_unnecessary_allocnos): Call
15287 propagate_some_info_from_allocno.
15288 (remove_low_level_allocnos): New.
15289 (remove_unnecessary_regions): Add parameter. Call
15290 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15291 parameter to remove_unnecessary_regions.
15292 (ira_build): Remove all regions but root if the conflict table was
15293 not built. Update conflict hard regs for allocnos crossing calls.
15295 * ira.c (ira_conflicts_p): New global.
15296 (ira): Define and use ira_conflicts_p.
15298 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15299 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15300 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15302 2009-01-06 Ben Elliston <bje@au.ibm.com>
15304 * gengtype-lex.l (YY_NO_INPUT): Define.
15306 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15309 * c-common.c (handle_vector_size_attribute): Also reject
15310 BOOLEAN_TYPE types.
15312 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15314 PR tree-optimization/38492
15315 * graphite.c (rename_map_elt, debug_rename_elt,
15316 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15317 rename_map_elt_info, eq_rename_map_elts,
15318 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15319 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15320 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15321 (sese_build_livein_liveouts): New.
15322 (new_sese, free_sese): New.
15323 (new_scop): Call new_sese.
15324 (free_scop): Call free_sese.
15325 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15326 (register_old_new_names): Renamed register_old_and_new_names.
15327 (register_scop_liveout_renames, add_loop_exit_phis,
15328 insert_loop_close_phis, struct igp,
15329 default_liveout_before_guard, add_guard_exit_phis,
15330 insert_guard_phis, copy_renames): New.
15331 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15332 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15333 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15334 (scop_adjust_phis_for_liveouts): New.
15335 (gloog): Call scop_adjust_phis_for_liveouts.
15337 * graphite.h (struct sese): Documented. Added fields liveout,
15338 num_ver and livein.
15339 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15340 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15341 (struct scop): Added field liveout_renames.
15342 (SCOP_LIVEOUT_RENAMES): New.
15344 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15346 PR tree-optimization/38510
15347 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15348 (translate_clast): Call recompute_all_dominators before
15350 (gloog): Call recompute_all_dominators before graphite_verify.
15352 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15353 Jan Sjodin <jan.sjodin@amd.com>
15355 PR tree-optimization/38500
15356 * graphite.c (create_sese_edges): Call fix_loop_structure after
15359 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15361 * config.gcc: Add m32r*-*-rtems*.
15362 * config/m32r/rtems.h: New file.
15364 2009-01-05 Ben Elliston <bje@au.ibm.com>
15366 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15367 (.po.pox): Likewise.
15368 (po/gcc.pot): Likewise.
15370 2009-01-04 David S. Miller <davem@davemloft.net>
15372 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15373 (STARTING_FRAME_OFFSET): Always set to zero.
15375 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15377 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15378 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15379 fixed-point types, and vectors of the same.
15381 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15383 * config/mips/sync.md (*mb_barrier): Rename to...
15384 (*memory_barrier): ...this.
15386 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15388 * doc/extend.texi (Function Attributes): Move @cindex after @item
15389 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15390 and put in alphabetical order. Fix 'target' name and put in order.
15391 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15394 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15396 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15397 (memory_barrier): Expand as unspec instead of unspec_volatile.
15398 Remove mem:BLK from insn operands. Use Pmode scratch register.
15399 (*memory_barrier): Define as unspec instead of unspec_volatile.
15400 Use (match_dup 0) as input operand.
15402 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15403 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15404 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15405 scratch register. Remove operand 1.
15406 (*stbar): Define as unspec instead of unspec_volatile.
15407 Use (match_dup 0) as input operand, remove (const_int 8).
15408 (*membar): Define as unspec instead of unspec_volatile.
15409 Use (match_dup 0) as input operand, remove input operand 2.
15411 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15412 (memory_barrier): Expand as unspec instead of unspec_volatile.
15413 Remove mem:BLK from insn operands. Use Pmode scratch register.
15414 (*memory_barrier): Define as unspec instead of unspec_volatile.
15415 Use (match_dup 0) as input operand.
15417 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15418 Remove mem:BLK from insn operands. Use Pmode scratch register.
15419 Set volatile flag on operand 0.
15420 (*memory_barrier): New insn pattern.
15422 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15424 (*memory_barrier): Use (match_dup 0) as input operand.
15426 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15427 Remove mem:BLK from insn operands. Use Pmode scratch register.
15428 Set volatile flag on operand 0.
15429 (*mb_internal): New insn pattern.
15431 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15433 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15435 PR middle-end/38586
15436 * function.c (struct temp_slot): Move to the section of the file
15437 that deals with temp slots. Remove field 'address'.
15438 (temp_slot_address_table): New hash table of address -> temp slot.
15439 (struct temp_slot_address_entry): New struct, items for the table.
15440 (temp_slot_address_compute_hash, temp_slot_address_hash,
15441 temp_slot_address_eq, insert_temp_slot_address): Support functions
15443 (find_temp_slot_from_address): Rewrite to use the new hash table.
15444 (remove_unused_temp_slot_addresses): Remove addresses of temp
15445 slots that have been made available.
15446 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15447 worker function for remove_unused_temp_slot_addresses.
15448 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15449 Add the temp slot address to the address -> temp slot map.
15450 (update_temp_slot_address): Update via insert_temp_slot_address.
15451 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15452 (pop_temp_slots): Likewise.
15453 (init_temp_slots): Allocate the address -> temp slot map, or empty
15454 the map if it is already allocated.
15455 (prepare_function_start): Initialize temp slot processing.
15457 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15459 PR middle-end/38584
15460 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15461 Calculate the size of all stack vars assuming no packing of stack
15462 vars will happen, replacing a quadratic algorithm with a linear one.
15464 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15467 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15470 2009-01-03 Diego Novillo <dnovillo@google.com>
15472 * doc/contrib.texi: Update contributions.
15474 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15477 * builtins.c (fold_builtin_memory_op): Give up if either operand
15478 is volatile. Set srctype or desttype to non-qualified version
15482 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15483 and FUNCTION_DECLs.
15485 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15487 PR rtl-optimization/35805
15488 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15489 problem if fast dce is able to remove any instructions.
15490 * dce.c (dce_process_block): Fix dump message.
15492 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15495 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15497 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15499 PR middle-end/38690
15500 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15501 * tree-pretty-print.c (op_code_prio): New function.
15502 (op_prio): No longer static. Use op_code_prio.
15503 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15504 Use op_prio and op_code_prio to determine if () should be
15505 printed around operand(s) or not.
15507 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15508 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15509 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15510 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15511 pp_character instead of pp_string for single letter printing.
15513 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15515 * doc/extend.texi: Fix '#pragma GCC option' typo.
15517 2009-01-02 Richard Guenther <rguenther@suse.de>
15519 * doc/install.texi (--enable-checking): Mention different
15520 default for stage1.
15521 (--enable-stage1-checking): Document.
15523 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15525 PR middle-end/30142
15526 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15527 case to be an error.
15529 2009-01-02 Ben Elliston <bje@au.ibm.com>
15531 * config/fp-bit.h (pack_d): Constify argument.
15532 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15533 (isnan): Constify argument.
15535 (iszero): Likewise.
15536 (pack_d): Likewise.
15537 (_fpadd_parts): Constify return type.
15538 (_fpmul_parts): Likewise.
15539 (_fpdiv_parts): Likewise.
15541 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15544 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15545 warn about overwriting initializer with side-effects or
15546 -Woverride-init if !IMPLICIT.
15547 (output_init_element): Likewise. Pass IMPLICIT down to
15549 (process_init_element): Add IMPLICIT argument. Pass it down
15550 to output_init_element.
15551 (push_init_element, pop_init_level, set_designator): Adjust
15552 process_init_element callers.
15553 (set_nonincremental_init, set_nonincremental_init_from_string):
15554 Adjust add_pending_init callers.
15555 (output_pending_init_elements): Adjust output_init_element callers.
15556 * c-tree.h (process_init_element): Adjust prototype.
15557 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15558 process_init_element callers.
15561 Copyright (C) 2009 Free Software Foundation, Inc.
15563 Copying and distribution of this file, with or without modification,
15564 are permitted in any medium without royalty provided the copyright
15565 notice and this notice are preserved.